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Finding the Fourth Proportional to 600,780.60, 829,077.52 and 328,849.92

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Solution

The fourth proportional to 600,780.60, 829,077.52 and 328,849.92 is: 453,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,780.60 : 829,077.52 = 328,849.92 : x
  2. Step 2: Convert to fraction form
    600,780.60/829,077.52 = 328,849.92/x
  3. Step 3: Cross multiply
    600,780.60x = 829,077.52 × 328,849.92
  4. Step 4: Simplify right side
    600,780.60x = 272,642,076,125.80
  5. Step 5: Solve for x
    x = 272,642,076,125.80/600,780.60
  6. Step 6: Final answer
    x = 453,813.05

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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.