Home / 758,173.83-1,046,252.48-418,634.79

Finding the Fourth Proportional to 758,173.83, 1,046,252.48 and 418,634.79

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Solution

The fourth proportional to 758,173.83, 1,046,252.48 and 418,634.79 is: 577,700.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,173.83 : 1,046,252.48 = 418,634.79 : x
  2. Step 2: Convert to fraction form
    758,173.83/1,046,252.48 = 418,634.79/x
  3. Step 3: Cross multiply
    758,173.83x = 1,046,252.48 × 418,634.79
  4. Step 4: Simplify right side
    758,173.83x = 437,997,685,158.61
  5. Step 5: Solve for x
    x = 437,997,685,158.61/758,173.83
  6. Step 6: Final answer
    x = 577,700.88

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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.