Home / 1,296,250.80-1,944,376.20-349,621.35

Finding the Fourth Proportional to 1,296,250.80, 1,944,376.20 and 349,621.35

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Solution

The fourth proportional to 1,296,250.80, 1,944,376.20 and 349,621.35 is: 524,432.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,250.80 : 1,944,376.20 = 349,621.35 : x
  2. Step 2: Convert to fraction form
    1,296,250.80/1,944,376.20 = 349,621.35/x
  3. Step 3: Cross multiply
    1,296,250.80x = 1,944,376.20 × 349,621.35
  4. Step 4: Simplify right side
    1,296,250.80x = 679,795,431,951.87
  5. Step 5: Solve for x
    x = 679,795,431,951.87/1,296,250.80
  6. Step 6: Final answer
    x = 524,432.03

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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.