Home / 1,254,763.46-1,731,584.13-681,803.69

Finding the Fourth Proportional to 1,254,763.46, 1,731,584.13 and 681,803.69

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Solution

The fourth proportional to 1,254,763.46, 1,731,584.13 and 681,803.69 is: 940,894.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,763.46 : 1,731,584.13 = 681,803.69 : x
  2. Step 2: Convert to fraction form
    1,254,763.46/1,731,584.13 = 681,803.69/x
  3. Step 3: Cross multiply
    1,254,763.46x = 1,731,584.13 × 681,803.69
  4. Step 4: Simplify right side
    1,254,763.46x = 1,180,600,440,721.52
  5. Step 5: Solve for x
    x = 1,180,600,440,721.52/1,254,763.46
  6. Step 6: Final answer
    x = 940,894.82

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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.