Home / 758,013.50-1,046,053.20-413,849.40

Finding the Fourth Proportional to 758,013.50, 1,046,053.20 and 413,849.40

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Solution

The fourth proportional to 758,013.50, 1,046,053.20 and 413,849.40 is: 571,109.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,013.50 : 1,046,053.20 = 413,849.40 : x
  2. Step 2: Convert to fraction form
    758,013.50/1,046,053.20 = 413,849.40/x
  3. Step 3: Cross multiply
    758,013.50x = 1,046,053.20 × 413,849.40
  4. Step 4: Simplify right side
    758,013.50x = 432,908,489,188.08
  5. Step 5: Solve for x
    x = 432,908,489,188.08/758,013.50
  6. Step 6: Final answer
    x = 571,109.21

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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.