Home / 1,114,566.27-1,538,572.29-752,480.57

Finding the Fourth Proportional to 1,114,566.27, 1,538,572.29 and 752,480.57

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Solution

The fourth proportional to 1,114,566.27, 1,538,572.29 and 752,480.57 is: 1,038,741.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,566.27 : 1,538,572.29 = 752,480.57 : x
  2. Step 2: Convert to fraction form
    1,114,566.27/1,538,572.29 = 752,480.57/x
  3. Step 3: Cross multiply
    1,114,566.27x = 1,538,572.29 × 752,480.57
  4. Step 4: Simplify right side
    1,114,566.27x = 1,157,745,754,790.03
  5. Step 5: Solve for x
    x = 1,157,745,754,790.03/1,114,566.27
  6. Step 6: Final answer
    x = 1,038,741.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.