Home / 760,032.40-1,140,048.60-199,123.60

Finding the Fourth Proportional to 760,032.40, 1,140,048.60 and 199,123.60

Calculator

Solution

The fourth proportional to 760,032.40, 1,140,048.60 and 199,123.60 is: 298,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,032.40 : 1,140,048.60 = 199,123.60 : x
  2. Step 2: Convert to fraction form
    760,032.40/1,140,048.60 = 199,123.60/x
  3. Step 3: Cross multiply
    760,032.40x = 1,140,048.60 × 199,123.60
  4. Step 4: Simplify right side
    760,032.40x = 227,010,581,406.96
  5. Step 5: Solve for x
    x = 227,010,581,406.96/760,032.40
  6. Step 6: Final answer
    x = 298,685.40

Related Problems

Find fourth proportional to 380,016.20, 570,024.30 and 99,561.80
Half scale
Find fourth proportional to 1,520,064.80, 2,280,097.20 and 398,247.20
Double scale
Find fourth proportional to 760,033.40, 1,140,050.10 and 199,124.60
Similar ratio
Find fourth proportional to 1,140,048.60, 1,710,072.90 and 298,685.40
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.