Home / 1,031,708.17-1,423,801.74-572,822.76

Finding the Fourth Proportional to 1,031,708.17, 1,423,801.74 and 572,822.76

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Solution

The fourth proportional to 1,031,708.17, 1,423,801.74 and 572,822.76 is: 790,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,708.17 : 1,423,801.74 = 572,822.76 : x
  2. Step 2: Convert to fraction form
    1,031,708.17/1,423,801.74 = 572,822.76/x
  3. Step 3: Cross multiply
    1,031,708.17x = 1,423,801.74 × 572,822.76
  4. Step 4: Simplify right side
    1,031,708.17x = 815,586,038,655.93
  5. Step 5: Solve for x
    x = 815,586,038,655.93/1,031,708.17
  6. Step 6: Final answer
    x = 790,520.10

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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.