Home / 1,412,155.52-1,949,713.07-1,084,885.67

Finding the Fourth Proportional to 1,412,155.52, 1,949,713.07 and 1,084,885.67

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Solution

The fourth proportional to 1,412,155.52, 1,949,713.07 and 1,084,885.67 is: 1,497,863.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,155.52 : 1,949,713.07 = 1,084,885.67 : x
  2. Step 2: Convert to fraction form
    1,412,155.52/1,949,713.07 = 1,084,885.67/x
  3. Step 3: Cross multiply
    1,412,155.52x = 1,949,713.07 × 1,084,885.67
  4. Step 4: Simplify right side
    1,412,155.52x = 2,115,215,758,737.43
  5. Step 5: Solve for x
    x = 2,115,215,758,737.43/1,412,155.52
  6. Step 6: Final answer
    x = 1,497,863.18

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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.