Home / 691,695.43-1,037,650.43-292,337.89

Finding the Fourth Proportional to 691,695.43, 1,037,650.43 and 292,337.89

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Solution

The fourth proportional to 691,695.43, 1,037,650.43 and 292,337.89 is: 438,552.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,695.43 : 1,037,650.43 = 292,337.89 : x
  2. Step 2: Convert to fraction form
    691,695.43/1,037,650.43 = 292,337.89/x
  3. Step 3: Cross multiply
    691,695.43x = 1,037,650.43 × 292,337.89
  4. Step 4: Simplify right side
    691,695.43x = 303,344,537,263.79
  5. Step 5: Solve for x
    x = 303,344,537,263.79/691,695.43
  6. Step 6: Final answer
    x = 438,552.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.