Home / 1,375,060.32-2,062,558.08-810,024.84

Finding the Fourth Proportional to 1,375,060.32, 2,062,558.08 and 810,024.84

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Solution

The fourth proportional to 1,375,060.32, 2,062,558.08 and 810,024.84 is: 1,215,018.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,060.32 : 2,062,558.08 = 810,024.84 : x
  2. Step 2: Convert to fraction form
    1,375,060.32/2,062,558.08 = 810,024.84/x
  3. Step 3: Cross multiply
    1,375,060.32x = 2,062,558.08 × 810,024.84
  4. Step 4: Simplify right side
    1,375,060.32x = 1,670,723,278,742.71
  5. Step 5: Solve for x
    x = 1,670,723,278,742.71/1,375,060.32
  6. Step 6: Final answer
    x = 1,215,018.17

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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.