Home / 1,374,955.97-1,897,410.69-763,073.19

Finding the Fourth Proportional to 1,374,955.97, 1,897,410.69 and 763,073.19

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Solution

The fourth proportional to 1,374,955.97, 1,897,410.69 and 763,073.19 is: 1,053,025.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,955.97 : 1,897,410.69 = 763,073.19 : x
  2. Step 2: Convert to fraction form
    1,374,955.97/1,897,410.69 = 763,073.19/x
  3. Step 3: Cross multiply
    1,374,955.97x = 1,897,410.69 × 763,073.19
  4. Step 4: Simplify right side
    1,374,955.97x = 1,447,863,227,958.40
  5. Step 5: Solve for x
    x = 1,447,863,227,958.40/1,374,955.97
  6. Step 6: Final answer
    x = 1,053,025.16

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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.