Home / 1,096,396.80-1,644,393.96-497,213.88

Finding the Fourth Proportional to 1,096,396.80, 1,644,393.96 and 497,213.88

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Solution

The fourth proportional to 1,096,396.80, 1,644,393.96 and 497,213.88 is: 745,729.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,396.80 : 1,644,393.96 = 497,213.88 : x
  2. Step 2: Convert to fraction form
    1,096,396.80/1,644,393.96 = 497,213.88/x
  3. Step 3: Cross multiply
    1,096,396.80x = 1,644,393.96 × 497,213.88
  4. Step 4: Simplify right side
    1,096,396.80x = 817,615,501,100.17
  5. Step 5: Solve for x
    x = 817,615,501,100.17/1,096,396.80
  6. Step 6: Final answer
    x = 745,729.56

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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.