Home / 1,099,434.30-1,649,151.45-833,713.80

Finding the Fourth Proportional to 1,099,434.30, 1,649,151.45 and 833,713.80

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Solution

The fourth proportional to 1,099,434.30, 1,649,151.45 and 833,713.80 is: 1,250,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,434.30 : 1,649,151.45 = 833,713.80 : x
  2. Step 2: Convert to fraction form
    1,099,434.30/1,649,151.45 = 833,713.80/x
  3. Step 3: Cross multiply
    1,099,434.30x = 1,649,151.45 × 833,713.80
  4. Step 4: Simplify right side
    1,099,434.30x = 1,374,920,322,155.01
  5. Step 5: Solve for x
    x = 1,374,920,322,155.01/1,099,434.30
  6. Step 6: Final answer
    x = 1,250,570.70

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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.