Home / 1,064,121.40-1,468,518.75-580,717.76

Finding the Fourth Proportional to 1,064,121.40, 1,468,518.75 and 580,717.76

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Solution

The fourth proportional to 1,064,121.40, 1,468,518.75 and 580,717.76 is: 801,407.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,121.40 : 1,468,518.75 = 580,717.76 : x
  2. Step 2: Convert to fraction form
    1,064,121.40/1,468,518.75 = 580,717.76/x
  3. Step 3: Cross multiply
    1,064,121.40x = 1,468,518.75 × 580,717.76
  4. Step 4: Simplify right side
    1,064,121.40x = 852,794,922,689.30
  5. Step 5: Solve for x
    x = 852,794,922,689.30/1,064,121.40
  6. Step 6: Final answer
    x = 801,407.55

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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.