Home / 1,374,959.77-1,897,415.94-763,077.01

Finding the Fourth Proportional to 1,374,959.77, 1,897,415.94 and 763,077.01

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Solution

The fourth proportional to 1,374,959.77, 1,897,415.94 and 763,077.01 is: 1,053,030.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,959.77 : 1,897,415.94 = 763,077.01 : x
  2. Step 2: Convert to fraction form
    1,374,959.77/1,897,415.94 = 763,077.01/x
  3. Step 3: Cross multiply
    1,374,959.77x = 1,897,415.94 × 763,077.01
  4. Step 4: Simplify right side
    1,374,959.77x = 1,447,874,482,221.54
  5. Step 5: Solve for x
    x = 1,447,874,482,221.54/1,374,959.77
  6. Step 6: Final answer
    x = 1,053,030.43

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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.