Home / 1,497,812.40-2,247,010.20-644,882.40

Finding the Fourth Proportional to 1,497,812.40, 2,247,010.20 and 644,882.40

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Solution

The fourth proportional to 1,497,812.40, 2,247,010.20 and 644,882.40 is: 967,449.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,812.40 : 2,247,010.20 = 644,882.40 : x
  2. Step 2: Convert to fraction form
    1,497,812.40/2,247,010.20 = 644,882.40/x
  3. Step 3: Cross multiply
    1,497,812.40x = 2,247,010.20 × 644,882.40
  4. Step 4: Simplify right side
    1,497,812.40x = 1,449,057,330,600.48
  5. Step 5: Solve for x
    x = 1,449,057,330,600.48/1,497,812.40
  6. Step 6: Final answer
    x = 967,449.15

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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.