Home / 1,274,675.14-1,911,353.77-376,002.15

Finding the Fourth Proportional to 1,274,675.14, 1,911,353.77 and 376,002.15

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Solution

The fourth proportional to 1,274,675.14, 1,911,353.77 and 376,002.15 is: 563,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,675.14 : 1,911,353.77 = 376,002.15 : x
  2. Step 2: Convert to fraction form
    1,274,675.14/1,911,353.77 = 376,002.15/x
  3. Step 3: Cross multiply
    1,274,675.14x = 1,911,353.77 × 376,002.15
  4. Step 4: Simplify right side
    1,274,675.14x = 718,673,126,930.61
  5. Step 5: Solve for x
    x = 718,673,126,930.61/1,274,675.14
  6. Step 6: Final answer
    x = 563,808.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.