Home / 888,617.74-1,333,007.62-289,425.10

Finding the Fourth Proportional to 888,617.74, 1,333,007.62 and 289,425.10

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Solution

The fourth proportional to 888,617.74, 1,333,007.62 and 289,425.10 is: 434,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,617.74 : 1,333,007.62 = 289,425.10 : x
  2. Step 2: Convert to fraction form
    888,617.74/1,333,007.62 = 289,425.10/x
  3. Step 3: Cross multiply
    888,617.74x = 1,333,007.62 × 289,425.10
  4. Step 4: Simplify right side
    888,617.74x = 385,805,863,719.26
  5. Step 5: Solve for x
    x = 385,805,863,719.26/888,617.74
  6. Step 6: Final answer
    x = 434,164.04

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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.