Home / 1,332,617.48-1,998,478.89-433,847.96

Finding the Fourth Proportional to 1,332,617.48, 1,998,478.89 and 433,847.96

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Solution

The fourth proportional to 1,332,617.48, 1,998,478.89 and 433,847.96 is: 650,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,617.48 : 1,998,478.89 = 433,847.96 : x
  2. Step 2: Convert to fraction form
    1,332,617.48/1,998,478.89 = 433,847.96/x
  3. Step 3: Cross multiply
    1,332,617.48x = 1,998,478.89 × 433,847.96
  4. Step 4: Simplify right side
    1,332,617.48x = 867,035,979,537.17
  5. Step 5: Solve for x
    x = 867,035,979,537.17/1,332,617.48
  6. Step 6: Final answer
    x = 650,626.30

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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.