Home / 1,096,405.80-1,644,407.46-497,222.88

Finding the Fourth Proportional to 1,096,405.80, 1,644,407.46 and 497,222.88

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Solution

The fourth proportional to 1,096,405.80, 1,644,407.46 and 497,222.88 is: 745,743.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,405.80 : 1,644,407.46 = 497,222.88 : x
  2. Step 2: Convert to fraction form
    1,096,405.80/1,644,407.46 = 497,222.88/x
  3. Step 3: Cross multiply
    1,096,405.80x = 1,644,407.46 × 497,222.88
  4. Step 4: Simplify right side
    1,096,405.80x = 817,637,013,154.69
  5. Step 5: Solve for x
    x = 817,637,013,154.69/1,096,405.80
  6. Step 6: Final answer
    x = 745,743.06

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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.