Home / 950,384.52-1,311,519.71-514,793.66

Finding the Fourth Proportional to 950,384.52, 1,311,519.71 and 514,793.66

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Solution

The fourth proportional to 950,384.52, 1,311,519.71 and 514,793.66 is: 710,409.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,384.52 : 1,311,519.71 = 514,793.66 : x
  2. Step 2: Convert to fraction form
    950,384.52/1,311,519.71 = 514,793.66/x
  3. Step 3: Cross multiply
    950,384.52x = 1,311,519.71 × 514,793.66
  4. Step 4: Simplify right side
    950,384.52x = 675,162,025,115.44
  5. Step 5: Solve for x
    x = 675,162,025,115.44/950,384.52
  6. Step 6: Final answer
    x = 710,409.32

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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.