Home / 761,046.07-1,050,251.31-459,181.75

Finding the Fourth Proportional to 761,046.07, 1,050,251.31 and 459,181.75

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Solution

The fourth proportional to 761,046.07, 1,050,251.31 and 459,181.75 is: 633,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,046.07 : 1,050,251.31 = 459,181.75 : x
  2. Step 2: Convert to fraction form
    761,046.07/1,050,251.31 = 459,181.75/x
  3. Step 3: Cross multiply
    761,046.07x = 1,050,251.31 × 459,181.75
  4. Step 4: Simplify right side
    761,046.07x = 482,256,234,465.59
  5. Step 5: Solve for x
    x = 482,256,234,465.59/761,046.07
  6. Step 6: Final answer
    x = 633,675.48

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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.