Home / 1,553,676.30-2,331,097.65-607,725.90

Finding the Fourth Proportional to 1,553,676.30, 2,331,097.65 and 607,725.90

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Solution

The fourth proportional to 1,553,676.30, 2,331,097.65 and 607,725.90 is: 911,816.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,676.30 : 2,331,097.65 = 607,725.90 : x
  2. Step 2: Convert to fraction form
    1,553,676.30/2,331,097.65 = 607,725.90/x
  3. Step 3: Cross multiply
    1,553,676.30x = 2,331,097.65 × 607,725.90
  4. Step 4: Simplify right side
    1,553,676.30x = 1,416,668,417,334.14
  5. Step 5: Solve for x
    x = 1,416,668,417,334.14/1,553,676.30
  6. Step 6: Final answer
    x = 911,816.97

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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.