Home / 1,073,234.20-1,608,008.10-699,064.60

Finding the Fourth Proportional to 1,073,234.20, 1,608,008.10 and 699,064.60

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Solution

The fourth proportional to 1,073,234.20, 1,608,008.10 and 699,064.60 is: 1,047,396.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,234.20 : 1,608,008.10 = 699,064.60 : x
  2. Step 2: Convert to fraction form
    1,073,234.20/1,608,008.10 = 699,064.60/x
  3. Step 3: Cross multiply
    1,073,234.20x = 1,608,008.10 × 699,064.60
  4. Step 4: Simplify right side
    1,073,234.20x = 1,124,101,539,223.26
  5. Step 5: Solve for x
    x = 1,124,101,539,223.26/1,073,234.20
  6. Step 6: Final answer
    x = 1,047,396.31

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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.