Home / 1,064,215.28-1,468,648.22-580,811.43

Finding the Fourth Proportional to 1,064,215.28, 1,468,648.22 and 580,811.43

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Solution

The fourth proportional to 1,064,215.28, 1,468,648.22 and 580,811.43 is: 801,536.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,215.28 : 1,468,648.22 = 580,811.43 : x
  2. Step 2: Convert to fraction form
    1,064,215.28/1,468,648.22 = 580,811.43/x
  3. Step 3: Cross multiply
    1,064,215.28x = 1,468,648.22 × 580,811.43
  4. Step 4: Simplify right side
    1,064,215.28x = 853,007,672,825.16
  5. Step 5: Solve for x
    x = 853,007,672,825.16/1,064,215.28
  6. Step 6: Final answer
    x = 801,536.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.