Home / 1,884,828.28-2,827,229.22-762,881.08

Finding the Fourth Proportional to 1,884,828.28, 2,827,229.22 and 762,881.08

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Solution

The fourth proportional to 1,884,828.28, 2,827,229.22 and 762,881.08 is: 1,144,316.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,828.28 : 2,827,229.22 = 762,881.08 : x
  2. Step 2: Convert to fraction form
    1,884,828.28/2,827,229.22 = 762,881.08/x
  3. Step 3: Cross multiply
    1,884,828.28x = 2,827,229.22 × 762,881.08
  4. Step 4: Simplify right side
    1,884,828.28x = 2,156,839,680,761.16
  5. Step 5: Solve for x
    x = 2,156,839,680,761.16/1,884,828.28
  6. Step 6: Final answer
    x = 1,144,316.28

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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.