Home / 1,001,339.96-1,381,385.94-886,735.40

Finding the Fourth Proportional to 1,001,339.96, 1,381,385.94 and 886,735.40

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Solution

The fourth proportional to 1,001,339.96, 1,381,385.94 and 886,735.40 is: 1,223,284.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,339.96 : 1,381,385.94 = 886,735.40 : x
  2. Step 2: Convert to fraction form
    1,001,339.96/1,381,385.94 = 886,735.40/x
  3. Step 3: Cross multiply
    1,001,339.96x = 1,381,385.94 × 886,735.40
  4. Step 4: Simplify right side
    1,001,339.96x = 1,224,923,814,060.28
  5. Step 5: Solve for x
    x = 1,224,923,814,060.28/1,001,339.96
  6. Step 6: Final answer
    x = 1,223,284.66

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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.