Home / 1,459,373.56-2,179,478.85-1,243,844.71

Finding the Fourth Proportional to 1,459,373.56, 2,179,478.85 and 1,243,844.71

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Solution

The fourth proportional to 1,459,373.56, 2,179,478.85 and 1,243,844.71 is: 1,857,600.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,373.56 : 2,179,478.85 = 1,243,844.71 : x
  2. Step 2: Convert to fraction form
    1,459,373.56/2,179,478.85 = 1,243,844.71/x
  3. Step 3: Cross multiply
    1,459,373.56x = 2,179,478.85 × 1,243,844.71
  4. Step 4: Simplify right side
    1,459,373.56x = 2,710,933,228,016.27
  5. Step 5: Solve for x
    x = 2,710,933,228,016.27/1,459,373.56
  6. Step 6: Final answer
    x = 1,857,600.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.