Home / 806,059.25-1,112,179.12-588,386.54

Finding the Fourth Proportional to 806,059.25, 1,112,179.12 and 588,386.54

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Solution

The fourth proportional to 806,059.25, 1,112,179.12 and 588,386.54 is: 811,840.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,059.25 : 1,112,179.12 = 588,386.54 : x
  2. Step 2: Convert to fraction form
    806,059.25/1,112,179.12 = 588,386.54/x
  3. Step 3: Cross multiply
    806,059.25x = 1,112,179.12 × 588,386.54
  4. Step 4: Simplify right side
    806,059.25x = 654,391,221,415.86
  5. Step 5: Solve for x
    x = 654,391,221,415.86/806,059.25
  6. Step 6: Final answer
    x = 811,840.10

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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.