Home / 829,314.45-1,144,490.78-466,761.83

Finding the Fourth Proportional to 829,314.45, 1,144,490.78 and 466,761.83

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Solution

The fourth proportional to 829,314.45, 1,144,490.78 and 466,761.83 is: 644,152.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,314.45 : 1,144,490.78 = 466,761.83 : x
  2. Step 2: Convert to fraction form
    829,314.45/1,144,490.78 = 466,761.83/x
  3. Step 3: Cross multiply
    829,314.45x = 1,144,490.78 × 466,761.83
  4. Step 4: Simplify right side
    829,314.45x = 534,204,606,335.38
  5. Step 5: Solve for x
    x = 534,204,606,335.38/829,314.45
  6. Step 6: Final answer
    x = 644,152.05

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1.5x scale

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.