Home / 1,374,032.15-1,896,194.76-762,164.97

Finding the Fourth Proportional to 1,374,032.15, 1,896,194.76 and 762,164.97

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Solution

The fourth proportional to 1,374,032.15, 1,896,194.76 and 762,164.97 is: 1,051,804.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,032.15 : 1,896,194.76 = 762,164.97 : x
  2. Step 2: Convert to fraction form
    1,374,032.15/1,896,194.76 = 762,164.97/x
  3. Step 3: Cross multiply
    1,374,032.15x = 1,896,194.76 × 762,164.97
  4. Step 4: Simplify right side
    1,374,032.15x = 1,445,213,209,077.76
  5. Step 5: Solve for x
    x = 1,445,213,209,077.76/1,374,032.15
  6. Step 6: Final answer
    x = 1,051,804.51

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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.