Home / 1,874,264.64-2,811,371.84-454,332.80

Finding the Fourth Proportional to 1,874,264.64, 2,811,371.84 and 454,332.80

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Solution

The fourth proportional to 1,874,264.64, 2,811,371.84 and 454,332.80 is: 681,493.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,264.64 : 2,811,371.84 = 454,332.80 : x
  2. Step 2: Convert to fraction form
    1,874,264.64/2,811,371.84 = 454,332.80/x
  3. Step 3: Cross multiply
    1,874,264.64x = 2,811,371.84 × 454,332.80
  4. Step 4: Simplify right side
    1,874,264.64x = 1,277,298,439,908.35
  5. Step 5: Solve for x
    x = 1,277,298,439,908.35/1,874,264.64
  6. Step 6: Final answer
    x = 681,493.11

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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.