Home / 1,031,167.17-1,423,026.05-572,311.32

Finding the Fourth Proportional to 1,031,167.17, 1,423,026.05 and 572,311.32

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Solution

The fourth proportional to 1,031,167.17, 1,423,026.05 and 572,311.32 is: 789,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,167.17 : 1,423,026.05 = 572,311.32 : x
  2. Step 2: Convert to fraction form
    1,031,167.17/1,423,026.05 = 572,311.32/x
  3. Step 3: Cross multiply
    1,031,167.17x = 1,423,026.05 × 572,311.32
  4. Step 4: Simplify right side
    1,031,167.17x = 814,413,914,208.33
  5. Step 5: Solve for x
    x = 814,413,914,208.33/1,031,167.17
  6. Step 6: Final answer
    x = 789,798.14

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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.