Home / 1,108,199.40-1,658,151.90-734,951.40

Finding the Fourth Proportional to 1,108,199.40, 1,658,151.90 and 734,951.40

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Solution

The fourth proportional to 1,108,199.40, 1,658,151.90 and 734,951.40 is: 1,099,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,199.40 : 1,658,151.90 = 734,951.40 : x
  2. Step 2: Convert to fraction form
    1,108,199.40/1,658,151.90 = 734,951.40/x
  3. Step 3: Cross multiply
    1,108,199.40x = 1,658,151.90 × 734,951.40
  4. Step 4: Simplify right side
    1,108,199.40x = 1,218,661,060,317.66
  5. Step 5: Solve for x
    x = 1,218,661,060,317.66/1,108,199.40
  6. Step 6: Final answer
    x = 1,099,676.70

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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.