Home / 1,340,962.05-2,012,337.48-488,033.46

Finding the Fourth Proportional to 1,340,962.05, 2,012,337.48 and 488,033.46

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Solution

The fourth proportional to 1,340,962.05, 2,012,337.48 and 488,033.46 is: 732,375.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,962.05 : 2,012,337.48 = 488,033.46 : x
  2. Step 2: Convert to fraction form
    1,340,962.05/2,012,337.48 = 488,033.46/x
  3. Step 3: Cross multiply
    1,340,962.05x = 2,012,337.48 × 488,033.46
  4. Step 4: Simplify right side
    1,340,962.05x = 982,088,023,052.08
  5. Step 5: Solve for x
    x = 982,088,023,052.08/1,340,962.05
  6. Step 6: Final answer
    x = 732,375.70

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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.