Home / 1,374,954.44-1,897,408.58-763,071.66

Finding the Fourth Proportional to 1,374,954.44, 1,897,408.58 and 763,071.66

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Solution

The fourth proportional to 1,374,954.44, 1,897,408.58 and 763,071.66 is: 1,053,023.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,954.44 : 1,897,408.58 = 763,071.66 : x
  2. Step 2: Convert to fraction form
    1,374,954.44/1,897,408.58 = 763,071.66/x
  3. Step 3: Cross multiply
    1,374,954.44x = 1,897,408.58 × 763,071.66
  4. Step 4: Simplify right side
    1,374,954.44x = 1,447,858,712,931.16
  5. Step 5: Solve for x
    x = 1,447,858,712,931.16/1,374,954.44
  6. Step 6: Final answer
    x = 1,053,023.05

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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.