Home / 1,782,476.28-2,459,818.53-966,679.92

Finding the Fourth Proportional to 1,782,476.28, 2,459,818.53 and 966,679.92

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Solution

The fourth proportional to 1,782,476.28, 2,459,818.53 and 966,679.92 is: 1,334,018.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,476.28 : 2,459,818.53 = 966,679.92 : x
  2. Step 2: Convert to fraction form
    1,782,476.28/2,459,818.53 = 966,679.92/x
  3. Step 3: Cross multiply
    1,782,476.28x = 2,459,818.53 × 966,679.92
  4. Step 4: Simplify right side
    1,782,476.28x = 2,377,857,179,794.92
  5. Step 5: Solve for x
    x = 2,377,857,179,794.92/1,782,476.28
  6. Step 6: Final answer
    x = 1,334,018.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.