Home / 1,255,351.04-1,732,447.68-771,943.04

Finding the Fourth Proportional to 1,255,351.04, 1,732,447.68 and 771,943.04

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Solution

The fourth proportional to 1,255,351.04, 1,732,447.68 and 771,943.04 is: 1,065,320.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,351.04 : 1,732,447.68 = 771,943.04 : x
  2. Step 2: Convert to fraction form
    1,255,351.04/1,732,447.68 = 771,943.04/x
  3. Step 3: Cross multiply
    1,255,351.04x = 1,732,447.68 × 771,943.04
  4. Step 4: Simplify right side
    1,255,351.04x = 1,337,350,928,740.15
  5. Step 5: Solve for x
    x = 1,337,350,928,740.15/1,255,351.04
  6. Step 6: Final answer
    x = 1,065,320.29

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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.