Home / 1,246,862.25-1,720,635.51-702,993.30

Finding the Fourth Proportional to 1,246,862.25, 1,720,635.51 and 702,993.30

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Solution

The fourth proportional to 1,246,862.25, 1,720,635.51 and 702,993.30 is: 970,111.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,862.25 : 1,720,635.51 = 702,993.30 : x
  2. Step 2: Convert to fraction form
    1,246,862.25/1,720,635.51 = 702,993.30/x
  3. Step 3: Cross multiply
    1,246,862.25x = 1,720,635.51 × 702,993.30
  4. Step 4: Simplify right side
    1,246,862.25x = 1,209,595,235,272.08
  5. Step 5: Solve for x
    x = 1,209,595,235,272.08/1,246,862.25
  6. Step 6: Final answer
    x = 970,111.36

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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.