Home / 1,098,301.45-1,646,960.10-498,954.10

Finding the Fourth Proportional to 1,098,301.45, 1,646,960.10 and 498,954.10

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Solution

The fourth proportional to 1,098,301.45, 1,646,960.10 and 498,954.10 is: 748,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,301.45 : 1,646,960.10 = 498,954.10 : x
  2. Step 2: Convert to fraction form
    1,098,301.45/1,646,960.10 = 498,954.10/x
  3. Step 3: Cross multiply
    1,098,301.45x = 1,646,960.10 × 498,954.10
  4. Step 4: Simplify right side
    1,098,301.45x = 821,757,494,431.41
  5. Step 5: Solve for x
    x = 821,757,494,431.41/1,098,301.45
  6. Step 6: Final answer
    x = 748,207.60

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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.