Home / 968,251.60-1,452,377.40-612,110.80

Finding the Fourth Proportional to 968,251.60, 1,452,377.40 and 612,110.80

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Solution

The fourth proportional to 968,251.60, 1,452,377.40 and 612,110.80 is: 918,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,251.60 : 1,452,377.40 = 612,110.80 : x
  2. Step 2: Convert to fraction form
    968,251.60/1,452,377.40 = 612,110.80/x
  3. Step 3: Cross multiply
    968,251.60x = 1,452,377.40 × 612,110.80
  4. Step 4: Simplify right side
    968,251.60x = 889,015,892,215.92
  5. Step 5: Solve for x
    x = 889,015,892,215.92/968,251.60
  6. Step 6: Final answer
    x = 918,166.20

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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.