Home / 1,276,033.50-1,914,057.54-329,339.52

Finding the Fourth Proportional to 1,276,033.50, 1,914,057.54 and 329,339.52

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Solution

The fourth proportional to 1,276,033.50, 1,914,057.54 and 329,339.52 is: 494,011.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,033.50 : 1,914,057.54 = 329,339.52 : x
  2. Step 2: Convert to fraction form
    1,276,033.50/1,914,057.54 = 329,339.52/x
  3. Step 3: Cross multiply
    1,276,033.50x = 1,914,057.54 × 329,339.52
  4. Step 4: Simplify right side
    1,276,033.50x = 630,374,791,475.98
  5. Step 5: Solve for x
    x = 630,374,791,475.98/1,276,033.50
  6. Step 6: Final answer
    x = 494,011.16

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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.