Home / 704,096.75-1,056,276.59-319,872.58

Finding the Fourth Proportional to 704,096.75, 1,056,276.59 and 319,872.58

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Solution

The fourth proportional to 704,096.75, 1,056,276.59 and 319,872.58 is: 479,868.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,096.75 : 1,056,276.59 = 319,872.58 : x
  2. Step 2: Convert to fraction form
    704,096.75/1,056,276.59 = 319,872.58/x
  3. Step 3: Cross multiply
    704,096.75x = 1,056,276.59 × 319,872.58
  4. Step 4: Simplify right side
    704,096.75x = 337,873,918,036.90
  5. Step 5: Solve for x
    x = 337,873,918,036.90/704,096.75
  6. Step 6: Final answer
    x = 479,868.59

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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.