Home / 1,031,360.52-1,423,250.84-572,451.40

Finding the Fourth Proportional to 1,031,360.52, 1,423,250.84 and 572,451.40

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Solution

The fourth proportional to 1,031,360.52, 1,423,250.84 and 572,451.40 is: 789,968.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,360.52 : 1,423,250.84 = 572,451.40 : x
  2. Step 2: Convert to fraction form
    1,031,360.52/1,423,250.84 = 572,451.40/x
  3. Step 3: Cross multiply
    1,031,360.52x = 1,423,250.84 × 572,451.40
  4. Step 4: Simplify right side
    1,031,360.52x = 814,741,935,909.18
  5. Step 5: Solve for x
    x = 814,741,935,909.18/1,031,360.52
  6. Step 6: Final answer
    x = 789,968.12

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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.