Home / 696,438.33-1,044,750.44-275,615.79

Finding the Fourth Proportional to 696,438.33, 1,044,750.44 and 275,615.79

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Solution

The fourth proportional to 696,438.33, 1,044,750.44 and 275,615.79 is: 413,460.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,438.33 : 1,044,750.44 = 275,615.79 : x
  2. Step 2: Convert to fraction form
    696,438.33/1,044,750.44 = 275,615.79/x
  3. Step 3: Cross multiply
    696,438.33x = 1,044,750.44 × 275,615.79
  4. Step 4: Simplify right side
    696,438.33x = 287,949,717,873.45
  5. Step 5: Solve for x
    x = 287,949,717,873.45/696,438.33
  6. Step 6: Final answer
    x = 413,460.47

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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.