Home / 905,957.17-1,250,189.00-498,056.02

Finding the Fourth Proportional to 905,957.17, 1,250,189.00 and 498,056.02

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Solution

The fourth proportional to 905,957.17, 1,250,189.00 and 498,056.02 is: 687,299.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,957.17 : 1,250,189.00 = 498,056.02 : x
  2. Step 2: Convert to fraction form
    905,957.17/1,250,189.00 = 498,056.02/x
  3. Step 3: Cross multiply
    905,957.17x = 1,250,189.00 × 498,056.02
  4. Step 4: Simplify right side
    905,957.17x = 622,664,156,511.68
  5. Step 5: Solve for x
    x = 622,664,156,511.68/905,957.17
  6. Step 6: Final answer
    x = 687,299.77

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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.