Home / 1,113,099.20-1,670,445.98-473,851.11

Finding the Fourth Proportional to 1,113,099.20, 1,670,445.98 and 473,851.11

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Solution

The fourth proportional to 1,113,099.20, 1,670,445.98 and 473,851.11 is: 711,116.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,099.20 : 1,670,445.98 = 473,851.11 : x
  2. Step 2: Convert to fraction form
    1,113,099.20/1,670,445.98 = 473,851.11/x
  3. Step 3: Cross multiply
    1,113,099.20x = 1,670,445.98 × 473,851.11
  4. Step 4: Simplify right side
    1,113,099.20x = 791,542,679,448.78
  5. Step 5: Solve for x
    x = 791,542,679,448.78/1,113,099.20
  6. Step 6: Final answer
    x = 711,116.03

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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.