Home / 1,154,704.52-1,731,852.66-313,321.88

Finding the Fourth Proportional to 1,154,704.52, 1,731,852.66 and 313,321.88

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Solution

The fourth proportional to 1,154,704.52, 1,731,852.66 and 313,321.88 is: 469,927.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,704.52 : 1,731,852.66 = 313,321.88 : x
  2. Step 2: Convert to fraction form
    1,154,704.52/1,731,852.66 = 313,321.88/x
  3. Step 3: Cross multiply
    1,154,704.52x = 1,731,852.66 × 313,321.88
  4. Step 4: Simplify right side
    1,154,704.52x = 542,627,331,314.20
  5. Step 5: Solve for x
    x = 542,627,331,314.20/1,154,704.52
  6. Step 6: Final answer
    x = 469,927.43

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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.