Home / 1,071,382.28-1,607,073.41-834,901.97

Finding the Fourth Proportional to 1,071,382.28, 1,607,073.41 and 834,901.97

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Solution

The fourth proportional to 1,071,382.28, 1,607,073.41 and 834,901.97 is: 1,252,352.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,382.28 : 1,607,073.41 = 834,901.97 : x
  2. Step 2: Convert to fraction form
    1,071,382.28/1,607,073.41 = 834,901.97/x
  3. Step 3: Cross multiply
    1,071,382.28x = 1,607,073.41 × 834,901.97
  4. Step 4: Simplify right side
    1,071,382.28x = 1,341,748,749,995.51
  5. Step 5: Solve for x
    x = 1,341,748,749,995.51/1,071,382.28
  6. Step 6: Final answer
    x = 1,252,352.95

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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.