Home / 689,569.70-1,034,354.55-598,331.30

Finding the Fourth Proportional to 689,569.70, 1,034,354.55 and 598,331.30

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Solution

The fourth proportional to 689,569.70, 1,034,354.55 and 598,331.30 is: 897,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,569.70 : 1,034,354.55 = 598,331.30 : x
  2. Step 2: Convert to fraction form
    689,569.70/1,034,354.55 = 598,331.30/x
  3. Step 3: Cross multiply
    689,569.70x = 1,034,354.55 × 598,331.30
  4. Step 4: Simplify right side
    689,569.70x = 618,886,702,562.42
  5. Step 5: Solve for x
    x = 618,886,702,562.42/689,569.70
  6. Step 6: Final answer
    x = 897,496.95

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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.