Home / 1,654,433.79-2,479,505.14-742,943.22

Finding the Fourth Proportional to 1,654,433.79, 2,479,505.14 and 742,943.22

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Solution

The fourth proportional to 1,654,433.79, 2,479,505.14 and 742,943.22 is: 1,113,451.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,433.79 : 2,479,505.14 = 742,943.22 : x
  2. Step 2: Convert to fraction form
    1,654,433.79/2,479,505.14 = 742,943.22/x
  3. Step 3: Cross multiply
    1,654,433.79x = 2,479,505.14 × 742,943.22
  4. Step 4: Simplify right side
    1,654,433.79x = 1,842,131,524,348.69
  5. Step 5: Solve for x
    x = 1,842,131,524,348.69/1,654,433.79
  6. Step 6: Final answer
    x = 1,113,451.34

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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.