Home / 1,374,959.27-1,897,415.25-763,076.51

Finding the Fourth Proportional to 1,374,959.27, 1,897,415.25 and 763,076.51

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Solution

The fourth proportional to 1,374,959.27, 1,897,415.25 and 763,076.51 is: 1,053,029.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,959.27 : 1,897,415.25 = 763,076.51 : x
  2. Step 2: Convert to fraction form
    1,374,959.27/1,897,415.25 = 763,076.51/x
  3. Step 3: Cross multiply
    1,374,959.27x = 1,897,415.25 × 763,076.51
  4. Step 4: Simplify right side
    1,374,959.27x = 1,447,873,006,990.78
  5. Step 5: Solve for x
    x = 1,447,873,006,990.78/1,374,959.27
  6. Step 6: Final answer
    x = 1,053,029.74

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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.