Home / 1,374,956.12-1,897,410.90-763,073.35

Finding the Fourth Proportional to 1,374,956.12, 1,897,410.90 and 763,073.35

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Solution

The fourth proportional to 1,374,956.12, 1,897,410.90 and 763,073.35 is: 1,053,025.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,956.12 : 1,897,410.90 = 763,073.35 : x
  2. Step 2: Convert to fraction form
    1,374,956.12/1,897,410.90 = 763,073.35/x
  3. Step 3: Cross multiply
    1,374,956.12x = 1,897,410.90 × 763,073.35
  4. Step 4: Simplify right side
    1,374,956.12x = 1,447,863,687,045.99
  5. Step 5: Solve for x
    x = 1,447,863,687,045.99/1,374,956.12
  6. Step 6: Final answer
    x = 1,053,025.38

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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.