Home / 1,374,954.94-1,897,409.27-763,072.16

Finding the Fourth Proportional to 1,374,954.94, 1,897,409.27 and 763,072.16

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Solution

The fourth proportional to 1,374,954.94, 1,897,409.27 and 763,072.16 is: 1,053,023.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,954.94 : 1,897,409.27 = 763,072.16 : x
  2. Step 2: Convert to fraction form
    1,374,954.94/1,897,409.27 = 763,072.16/x
  3. Step 3: Cross multiply
    1,374,954.94x = 1,897,409.27 × 763,072.16
  4. Step 4: Simplify right side
    1,374,954.94x = 1,447,860,186,247.56
  5. Step 5: Solve for x
    x = 1,447,860,186,247.56/1,374,954.94
  6. Step 6: Final answer
    x = 1,053,023.74

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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.