Home / 1,031,226.17-1,423,070.73-572,314.10

Finding the Fourth Proportional to 1,031,226.17, 1,423,070.73 and 572,314.10

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Solution

The fourth proportional to 1,031,226.17, 1,423,070.73 and 572,314.10 is: 789,781.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,226.17 : 1,423,070.73 = 572,314.10 : x
  2. Step 2: Convert to fraction form
    1,031,226.17/1,423,070.73 = 572,314.10/x
  3. Step 3: Cross multiply
    1,031,226.17x = 1,423,070.73 × 572,314.10
  4. Step 4: Simplify right side
    1,031,226.17x = 814,443,436,960.94
  5. Step 5: Solve for x
    x = 814,443,436,960.94/1,031,226.17
  6. Step 6: Final answer
    x = 789,781.59

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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.