Home / 1,374,893.31-1,897,580.80-801,933.46

Finding the Fourth Proportional to 1,374,893.31, 1,897,580.80 and 801,933.46

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Solution

The fourth proportional to 1,374,893.31, 1,897,580.80 and 801,933.46 is: 1,106,801.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,893.31 : 1,897,580.80 = 801,933.46 : x
  2. Step 2: Convert to fraction form
    1,374,893.31/1,897,580.80 = 801,933.46/x
  3. Step 3: Cross multiply
    1,374,893.31x = 1,897,580.80 × 801,933.46
  4. Step 4: Simplify right side
    1,374,893.31x = 1,521,733,536,573.57
  5. Step 5: Solve for x
    x = 1,521,733,536,573.57/1,374,893.31
  6. Step 6: Final answer
    x = 1,106,801.18

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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.