Home / 995,171.43-1,490,569.11-822,435.47

Finding the Fourth Proportional to 995,171.43, 1,490,569.11 and 822,435.47

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Solution

The fourth proportional to 995,171.43, 1,490,569.11 and 822,435.47 is: 1,231,844.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,171.43 : 1,490,569.11 = 822,435.47 : x
  2. Step 2: Convert to fraction form
    995,171.43/1,490,569.11 = 822,435.47/x
  3. Step 3: Cross multiply
    995,171.43x = 1,490,569.11 × 822,435.47
  4. Step 4: Simplify right side
    995,171.43x = 1,225,896,899,097.49
  5. Step 5: Solve for x
    x = 1,225,896,899,097.49/995,171.43
  6. Step 6: Final answer
    x = 1,231,844.95

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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.