Home / 1,497,996.69-2,246,404.14-645,132.30

Finding the Fourth Proportional to 1,497,996.69, 2,246,404.14 and 645,132.30

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Solution

The fourth proportional to 1,497,996.69, 2,246,404.14 and 645,132.30 is: 967,443.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,996.69 : 2,246,404.14 = 645,132.30 : x
  2. Step 2: Convert to fraction form
    1,497,996.69/2,246,404.14 = 645,132.30/x
  3. Step 3: Cross multiply
    1,497,996.69x = 2,246,404.14 × 645,132.30
  4. Step 4: Simplify right side
    1,497,996.69x = 1,449,227,869,567.72
  5. Step 5: Solve for x
    x = 1,449,227,869,567.72/1,497,996.69
  6. Step 6: Final answer
    x = 967,443.97

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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.