Home / 669,318.40-1,001,061.60-598,751.20

Finding the Fourth Proportional to 669,318.40, 1,001,061.60 and 598,751.20

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Solution

The fourth proportional to 669,318.40, 1,001,061.60 and 598,751.20 is: 895,518.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,318.40 : 1,001,061.60 = 598,751.20 : x
  2. Step 2: Convert to fraction form
    669,318.40/1,001,061.60 = 598,751.20/x
  3. Step 3: Cross multiply
    669,318.40x = 1,001,061.60 × 598,751.20
  4. Step 4: Simplify right side
    669,318.40x = 599,386,834,273.92
  5. Step 5: Solve for x
    x = 599,386,834,273.92/669,318.40
  6. Step 6: Final answer
    x = 895,518.24

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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.