Home / 976,558.40-1,369,048-976,558.40

Finding the Fourth Proportional to 976,558.40, 1,369,048 and 976,558.40

Calculator

Solution

The fourth proportional to 976,558.40, 1,369,048 and 976,558.40 is: 1,369,048

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,558.40 : 1,369,048 = 976,558.40 : x
  2. Step 2: Convert to fraction form
    976,558.40/1,369,048 = 976,558.40/x
  3. Step 3: Cross multiply
    976,558.40x = 1,369,048 × 976,558.40
  4. Step 4: Simplify right side
    976,558.40x = 1,336,955,324,403.20
  5. Step 5: Solve for x
    x = 1,336,955,324,403.20/976,558.40
  6. Step 6: Final answer
    x = 1,369,048

Related Problems

Find fourth proportional to 488,279.20, 684,524 and 488,279.20
Half scale
Find fourth proportional to 1,953,116.80, 2,738,096 and 1,953,116.80
Double scale
Find fourth proportional to 976,559.40, 1,369,049.40 and 976,559.40
Similar ratio
Find fourth proportional to 1,464,837.60, 2,053,572 and 1,464,837.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.