Home / 910,844.80-1,366,267.20-532,931.20

Finding the Fourth Proportional to 910,844.80, 1,366,267.20 and 532,931.20

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Solution

The fourth proportional to 910,844.80, 1,366,267.20 and 532,931.20 is: 799,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,844.80 : 1,366,267.20 = 532,931.20 : x
  2. Step 2: Convert to fraction form
    910,844.80/1,366,267.20 = 532,931.20/x
  3. Step 3: Cross multiply
    910,844.80x = 1,366,267.20 × 532,931.20
  4. Step 4: Simplify right side
    910,844.80x = 728,126,418,416.64
  5. Step 5: Solve for x
    x = 728,126,418,416.64/910,844.80
  6. Step 6: Final answer
    x = 799,396.80

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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.