Home / 1,313,335.46-1,812,324.80-762,008.46

Finding the Fourth Proportional to 1,313,335.46, 1,812,324.80 and 762,008.46

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Solution

The fourth proportional to 1,313,335.46, 1,812,324.80 and 762,008.46 is: 1,051,526.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,335.46 : 1,812,324.80 = 762,008.46 : x
  2. Step 2: Convert to fraction form
    1,313,335.46/1,812,324.80 = 762,008.46/x
  3. Step 3: Cross multiply
    1,313,335.46x = 1,812,324.80 × 762,008.46
  4. Step 4: Simplify right side
    1,313,335.46x = 1,381,006,829,867.81
  5. Step 5: Solve for x
    x = 1,381,006,829,867.81/1,313,335.46
  6. Step 6: Final answer
    x = 1,051,526.34

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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.