Home / 1,371,055.20-2,057,002.92-613,534.20

Finding the Fourth Proportional to 1,371,055.20, 2,057,002.92 and 613,534.20

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Solution

The fourth proportional to 1,371,055.20, 2,057,002.92 and 613,534.20 is: 920,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,055.20 : 2,057,002.92 = 613,534.20 : x
  2. Step 2: Convert to fraction form
    1,371,055.20/2,057,002.92 = 613,534.20/x
  3. Step 3: Cross multiply
    1,371,055.20x = 2,057,002.92 × 613,534.20
  4. Step 4: Simplify right side
    1,371,055.20x = 1,262,041,640,919.86
  5. Step 5: Solve for x
    x = 1,262,041,640,919.86/1,371,055.20
  6. Step 6: Final answer
    x = 920,489.30

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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.