Home / 1,031,708.32-1,423,801.95-572,822.92

Finding the Fourth Proportional to 1,031,708.32, 1,423,801.95 and 572,822.92

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Solution

The fourth proportional to 1,031,708.32, 1,423,801.95 and 572,822.92 is: 790,520.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,708.32 : 1,423,801.95 = 572,822.92 : x
  2. Step 2: Convert to fraction form
    1,031,708.32/1,423,801.95 = 572,822.92/x
  3. Step 3: Cross multiply
    1,031,708.32x = 1,423,801.95 × 572,822.92
  4. Step 4: Simplify right side
    1,031,708.32x = 815,586,390,500.69
  5. Step 5: Solve for x
    x = 815,586,390,500.69/1,031,708.32
  6. Step 6: Final answer
    x = 790,520.32

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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.