Home / 1,031,708.14-1,423,801.69-572,822.73

Finding the Fourth Proportional to 1,031,708.14, 1,423,801.69 and 572,822.73

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Solution

The fourth proportional to 1,031,708.14, 1,423,801.69 and 572,822.73 is: 790,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,708.14 : 1,423,801.69 = 572,822.73 : x
  2. Step 2: Convert to fraction form
    1,031,708.14/1,423,801.69 = 572,822.73/x
  3. Step 3: Cross multiply
    1,031,708.14x = 1,423,801.69 × 572,822.73
  4. Step 4: Simplify right side
    1,031,708.14x = 815,585,971,044.41
  5. Step 5: Solve for x
    x = 815,585,971,044.41/1,031,708.14
  6. Step 6: Final answer
    x = 790,520.05

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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.