Home / 1,654,915.20-2,482,323.39-456,910.62

Finding the Fourth Proportional to 1,654,915.20, 2,482,323.39 and 456,910.62

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Solution

The fourth proportional to 1,654,915.20, 2,482,323.39 and 456,910.62 is: 685,352.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,915.20 : 2,482,323.39 = 456,910.62 : x
  2. Step 2: Convert to fraction form
    1,654,915.20/2,482,323.39 = 456,910.62/x
  3. Step 3: Cross multiply
    1,654,915.20x = 2,482,323.39 × 456,910.62
  4. Step 4: Simplify right side
    1,654,915.20x = 1,134,199,919,165.40
  5. Step 5: Solve for x
    x = 1,134,199,919,165.40/1,654,915.20
  6. Step 6: Final answer
    x = 685,352.29

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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.