Home / 1,374,883.92-1,897,567.88-801,924.09

Finding the Fourth Proportional to 1,374,883.92, 1,897,567.88 and 801,924.09

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Solution

The fourth proportional to 1,374,883.92, 1,897,567.88 and 801,924.09 is: 1,106,788.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,883.92 : 1,897,567.88 = 801,924.09 : x
  2. Step 2: Convert to fraction form
    1,374,883.92/1,897,567.88 = 801,924.09/x
  3. Step 3: Cross multiply
    1,374,883.92x = 1,897,567.88 × 801,924.09
  4. Step 4: Simplify right side
    1,374,883.92x = 1,521,705,381,884.77
  5. Step 5: Solve for x
    x = 1,521,705,381,884.77/1,374,883.92
  6. Step 6: Final answer
    x = 1,106,788.26

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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.