Home / 731,873.20-1,097,809.80-376,769.20

Finding the Fourth Proportional to 731,873.20, 1,097,809.80 and 376,769.20

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Solution

The fourth proportional to 731,873.20, 1,097,809.80 and 376,769.20 is: 565,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,873.20 : 1,097,809.80 = 376,769.20 : x
  2. Step 2: Convert to fraction form
    731,873.20/1,097,809.80 = 376,769.20/x
  3. Step 3: Cross multiply
    731,873.20x = 1,097,809.80 × 376,769.20
  4. Step 4: Simplify right side
    731,873.20x = 413,620,920,098.16
  5. Step 5: Solve for x
    x = 413,620,920,098.16/731,873.20
  6. Step 6: Final answer
    x = 565,153.80

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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.