Home / 1,532,529.21-2,295,250.86-1,479,385.11

Finding the Fourth Proportional to 1,532,529.21, 2,295,250.86 and 1,479,385.11

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Solution

The fourth proportional to 1,532,529.21, 2,295,250.86 and 1,479,385.11 is: 2,215,657.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,529.21 : 2,295,250.86 = 1,479,385.11 : x
  2. Step 2: Convert to fraction form
    1,532,529.21/2,295,250.86 = 1,479,385.11/x
  3. Step 3: Cross multiply
    1,532,529.21x = 2,295,250.86 × 1,479,385.11
  4. Step 4: Simplify right side
    1,532,529.21x = 3,395,559,945,998.70
  5. Step 5: Solve for x
    x = 3,395,559,945,998.70/1,532,529.21
  6. Step 6: Final answer
    x = 2,215,657.57

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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.