Home / 1,445,104.20-2,167,000.20-546,247.20

Finding the Fourth Proportional to 1,445,104.20, 2,167,000.20 and 546,247.20

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Solution

The fourth proportional to 1,445,104.20, 2,167,000.20 and 546,247.20 is: 819,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,104.20 : 2,167,000.20 = 546,247.20 : x
  2. Step 2: Convert to fraction form
    1,445,104.20/2,167,000.20 = 546,247.20/x
  3. Step 3: Cross multiply
    1,445,104.20x = 2,167,000.20 × 546,247.20
  4. Step 4: Simplify right side
    1,445,104.20x = 1,183,717,791,649.44
  5. Step 5: Solve for x
    x = 1,183,717,791,649.44/1,445,104.20
  6. Step 6: Final answer
    x = 819,122.80

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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.