Home / 1,096,397.80-1,644,395.46-497,214.88

Finding the Fourth Proportional to 1,096,397.80, 1,644,395.46 and 497,214.88

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Solution

The fourth proportional to 1,096,397.80, 1,644,395.46 and 497,214.88 is: 745,731.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,397.80 : 1,644,395.46 = 497,214.88 : x
  2. Step 2: Convert to fraction form
    1,096,397.80/1,644,395.46 = 497,214.88/x
  3. Step 3: Cross multiply
    1,096,397.80x = 1,644,395.46 × 497,214.88
  4. Step 4: Simplify right side
    1,096,397.80x = 817,617,891,316.45
  5. Step 5: Solve for x
    x = 817,617,891,316.45/1,096,397.80
  6. Step 6: Final answer
    x = 745,731.06

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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.