Home / 749,333.73-1,123,877.50-322,755.54

Finding the Fourth Proportional to 749,333.73, 1,123,877.50 and 322,755.54

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Solution

The fourth proportional to 749,333.73, 1,123,877.50 and 322,755.54 is: 484,080.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,333.73 : 1,123,877.50 = 322,755.54 : x
  2. Step 2: Convert to fraction form
    749,333.73/1,123,877.50 = 322,755.54/x
  3. Step 3: Cross multiply
    749,333.73x = 1,123,877.50 × 322,755.54
  4. Step 4: Simplify right side
    749,333.73x = 362,737,684,384.92
  5. Step 5: Solve for x
    x = 362,737,684,384.92/749,333.73
  6. Step 6: Final answer
    x = 484,080.28

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1.5x scale

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.