Home / 799,502.42-1,199,122.27-287,061.48

Finding the Fourth Proportional to 799,502.42, 1,199,122.27 and 287,061.48

Calculator

Solution

The fourth proportional to 799,502.42, 1,199,122.27 and 287,061.48 is: 430,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,502.42 : 1,199,122.27 = 287,061.48 : x
  2. Step 2: Convert to fraction form
    799,502.42/1,199,122.27 = 287,061.48/x
  3. Step 3: Cross multiply
    799,502.42x = 1,199,122.27 × 287,061.48
  4. Step 4: Simplify right side
    799,502.42x = 344,221,812,809.51
  5. Step 5: Solve for x
    x = 344,221,812,809.51/799,502.42
  6. Step 6: Final answer
    x = 430,545.05

Related Problems

Find fourth proportional to 399,751.21, 599,561.13 and 143,530.74
Half scale
Find fourth proportional to 1,599,004.85, 2,398,244.54 and 574,122.96
Double scale
Find fourth proportional to 799,503.42, 1,199,123.77 and 287,062.48
Similar ratio
Find fourth proportional to 1,199,253.63, 1,798,683.40 and 430,592.22
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.