Home / 944,379.46-1,303,205.79-514,650.43

Finding the Fourth Proportional to 944,379.46, 1,303,205.79 and 514,650.43

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Solution

The fourth proportional to 944,379.46, 1,303,205.79 and 514,650.43 is: 710,196.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,379.46 : 1,303,205.79 = 514,650.43 : x
  2. Step 2: Convert to fraction form
    944,379.46/1,303,205.79 = 514,650.43/x
  3. Step 3: Cross multiply
    944,379.46x = 1,303,205.79 × 514,650.43
  4. Step 4: Simplify right side
    944,379.46x = 670,695,420,201.99
  5. Step 5: Solve for x
    x = 670,695,420,201.99/944,379.46
  6. Step 6: Final answer
    x = 710,196.96

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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.