Home / 1,506,422.70-2,259,719.45-481,842.97

Finding the Fourth Proportional to 1,506,422.70, 2,259,719.45 and 481,842.97

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Solution

The fourth proportional to 1,506,422.70, 2,259,719.45 and 481,842.97 is: 722,791.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,422.70 : 2,259,719.45 = 481,842.97 : x
  2. Step 2: Convert to fraction form
    1,506,422.70/2,259,719.45 = 481,842.97/x
  3. Step 3: Cross multiply
    1,506,422.70x = 2,259,719.45 × 481,842.97
  4. Step 4: Simplify right side
    1,506,422.70x = 1,088,829,935,599.46
  5. Step 5: Solve for x
    x = 1,088,829,935,599.46/1,506,422.70
  6. Step 6: Final answer
    x = 722,791.77

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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.