Home / 1,540,459.59-2,310,899.56-641,691.15

Finding the Fourth Proportional to 1,540,459.59, 2,310,899.56 and 641,691.15

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Solution

The fourth proportional to 1,540,459.59, 2,310,899.56 and 641,691.15 is: 962,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,459.59 : 2,310,899.56 = 641,691.15 : x
  2. Step 2: Convert to fraction form
    1,540,459.59/2,310,899.56 = 641,691.15/x
  3. Step 3: Cross multiply
    1,540,459.59x = 2,310,899.56 × 641,691.15
  4. Step 4: Simplify right side
    1,540,459.59x = 1,482,883,785,920.79
  5. Step 5: Solve for x
    x = 1,482,883,785,920.79/1,540,459.59
  6. Step 6: Final answer
    x = 962,624.27

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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.