Home / 822,854.73-1,135,625.06-474,007.17

Finding the Fourth Proportional to 822,854.73, 1,135,625.06 and 474,007.17

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Solution

The fourth proportional to 822,854.73, 1,135,625.06 and 474,007.17 is: 654,179.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,854.73 : 1,135,625.06 = 474,007.17 : x
  2. Step 2: Convert to fraction form
    822,854.73/1,135,625.06 = 474,007.17/x
  3. Step 3: Cross multiply
    822,854.73x = 1,135,625.06 × 474,007.17
  4. Step 4: Simplify right side
    822,854.73x = 538,294,426,315.29
  5. Step 5: Solve for x
    x = 538,294,426,315.29/822,854.73
  6. Step 6: Final answer
    x = 654,179.17

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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.