Home / 1,313,333.96-1,812,322.74-762,006.95

Finding the Fourth Proportional to 1,313,333.96, 1,812,322.74 and 762,006.95

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Solution

The fourth proportional to 1,313,333.96, 1,812,322.74 and 762,006.95 is: 1,051,524.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,333.96 : 1,812,322.74 = 762,006.95 : x
  2. Step 2: Convert to fraction form
    1,313,333.96/1,812,322.74 = 762,006.95/x
  3. Step 3: Cross multiply
    1,313,333.96x = 1,812,322.74 × 762,006.95
  4. Step 4: Simplify right side
    1,313,333.96x = 1,381,002,523,523.04
  5. Step 5: Solve for x
    x = 1,381,002,523,523.04/1,313,333.96
  6. Step 6: Final answer
    x = 1,051,524.26

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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.