Home / 1,781,325-2,458,384.02-976,664.52

Finding the Fourth Proportional to 1,781,325, 2,458,384.02 and 976,664.52

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Solution

The fourth proportional to 1,781,325, 2,458,384.02 and 976,664.52 is: 1,347,882.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,325 : 2,458,384.02 = 976,664.52 : x
  2. Step 2: Convert to fraction form
    1,781,325/2,458,384.02 = 976,664.52/x
  3. Step 3: Cross multiply
    1,781,325x = 2,458,384.02 × 976,664.52
  4. Step 4: Simplify right side
    1,781,325x = 2,401,016,448,868.97
  5. Step 5: Solve for x
    x = 2,401,016,448,868.97/1,781,325
  6. Step 6: Final answer
    x = 1,347,882.31

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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.