Home / 1,246,629.73-1,720,325.65-702,765.88

Finding the Fourth Proportional to 1,246,629.73, 1,720,325.65 and 702,765.88

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Solution

The fourth proportional to 1,246,629.73, 1,720,325.65 and 702,765.88 is: 969,803.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,629.73 : 1,720,325.65 = 702,765.88 : x
  2. Step 2: Convert to fraction form
    1,246,629.73/1,720,325.65 = 702,765.88/x
  3. Step 3: Cross multiply
    1,246,629.73x = 1,720,325.65 × 702,765.88
  4. Step 4: Simplify right side
    1,246,629.73x = 1,208,986,169,308.82
  5. Step 5: Solve for x
    x = 1,208,986,169,308.82/1,246,629.73
  6. Step 6: Final answer
    x = 969,803.74

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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.