Home / 1,031,782.33-1,423,862.58-572,897.89

Finding the Fourth Proportional to 1,031,782.33, 1,423,862.58 and 572,897.89

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Solution

The fourth proportional to 1,031,782.33, 1,423,862.58 and 572,897.89 is: 790,600.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,782.33 : 1,423,862.58 = 572,897.89 : x
  2. Step 2: Convert to fraction form
    1,031,782.33/1,423,862.58 = 572,897.89/x
  3. Step 3: Cross multiply
    1,031,782.33x = 1,423,862.58 × 572,897.89
  4. Step 4: Simplify right side
    1,031,782.33x = 815,727,867,731.96
  5. Step 5: Solve for x
    x = 815,727,867,731.96/1,031,782.33
  6. Step 6: Final answer
    x = 790,600.73

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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.