Home / 598,793.40-898,190.10-314,374.05

Finding the Fourth Proportional to 598,793.40, 898,190.10 and 314,374.05

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Solution

The fourth proportional to 598,793.40, 898,190.10 and 314,374.05 is: 471,561.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,793.40 : 898,190.10 = 314,374.05 : x
  2. Step 2: Convert to fraction form
    598,793.40/898,190.10 = 314,374.05/x
  3. Step 3: Cross multiply
    598,793.40x = 898,190.10 × 314,374.05
  4. Step 4: Simplify right side
    598,793.40x = 282,367,659,406.91
  5. Step 5: Solve for x
    x = 282,367,659,406.91/598,793.40
  6. Step 6: Final answer
    x = 471,561.08

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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.