Home / 1,526,672.70-2,290,883.85-580,722.30

Finding the Fourth Proportional to 1,526,672.70, 2,290,883.85 and 580,722.30

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Solution

The fourth proportional to 1,526,672.70, 2,290,883.85 and 580,722.30 is: 871,416.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,672.70 : 2,290,883.85 = 580,722.30 : x
  2. Step 2: Convert to fraction form
    1,526,672.70/2,290,883.85 = 580,722.30/x
  3. Step 3: Cross multiply
    1,526,672.70x = 2,290,883.85 × 580,722.30
  4. Step 4: Simplify right side
    1,526,672.70x = 1,330,367,338,404.86
  5. Step 5: Solve for x
    x = 1,330,367,338,404.86/1,526,672.70
  6. Step 6: Final answer
    x = 871,416.21

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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.