Home / 801,681.84-1,200,614.40-464,011.20

Finding the Fourth Proportional to 801,681.84, 1,200,614.40 and 464,011.20

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Solution

The fourth proportional to 801,681.84, 1,200,614.40 and 464,011.20 is: 694,912.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,681.84 : 1,200,614.40 = 464,011.20 : x
  2. Step 2: Convert to fraction form
    801,681.84/1,200,614.40 = 464,011.20/x
  3. Step 3: Cross multiply
    801,681.84x = 1,200,614.40 × 464,011.20
  4. Step 4: Simplify right side
    801,681.84x = 557,098,528,481.28
  5. Step 5: Solve for x
    x = 557,098,528,481.28/801,681.84
  6. Step 6: Final answer
    x = 694,912.25

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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.