Home / 1,246,095.36-1,719,662.21-702,254.07

Finding the Fourth Proportional to 1,246,095.36, 1,719,662.21 and 702,254.07

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Solution

The fourth proportional to 1,246,095.36, 1,719,662.21 and 702,254.07 is: 969,139.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,095.36 : 1,719,662.21 = 702,254.07 : x
  2. Step 2: Convert to fraction form
    1,246,095.36/1,719,662.21 = 702,254.07/x
  3. Step 3: Cross multiply
    1,246,095.36x = 1,719,662.21 × 702,254.07
  4. Step 4: Simplify right side
    1,246,095.36x = 1,207,639,785,997.69
  5. Step 5: Solve for x
    x = 1,207,639,785,997.69/1,246,095.36
  6. Step 6: Final answer
    x = 969,139.14

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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.