Home / 1,154,336.80-1,731,505.20-944,384.80

Finding the Fourth Proportional to 1,154,336.80, 1,731,505.20 and 944,384.80

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Solution

The fourth proportional to 1,154,336.80, 1,731,505.20 and 944,384.80 is: 1,416,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,336.80 : 1,731,505.20 = 944,384.80 : x
  2. Step 2: Convert to fraction form
    1,154,336.80/1,731,505.20 = 944,384.80/x
  3. Step 3: Cross multiply
    1,154,336.80x = 1,731,505.20 × 944,384.80
  4. Step 4: Simplify right side
    1,154,336.80x = 1,635,207,192,000.96
  5. Step 5: Solve for x
    x = 1,635,207,192,000.96/1,154,336.80
  6. Step 6: Final answer
    x = 1,416,577.20

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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.