Home / 1,246,095.80-1,719,662.82-702,254.51

Finding the Fourth Proportional to 1,246,095.80, 1,719,662.82 and 702,254.51

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Solution

The fourth proportional to 1,246,095.80, 1,719,662.82 and 702,254.51 is: 969,139.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,095.80 : 1,719,662.82 = 702,254.51 : x
  2. Step 2: Convert to fraction form
    1,246,095.80/1,719,662.82 = 702,254.51/x
  3. Step 3: Cross multiply
    1,246,095.80x = 1,719,662.82 × 702,254.51
  4. Step 4: Simplify right side
    1,246,095.80x = 1,207,640,962,426.00
  5. Step 5: Solve for x
    x = 1,207,640,962,426.00/1,246,095.80
  6. Step 6: Final answer
    x = 969,139.75

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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.