Home / 847,583.10-1,274,327.10-717,675.30

Finding the Fourth Proportional to 847,583.10, 1,274,327.10 and 717,675.30

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Solution

The fourth proportional to 847,583.10, 1,274,327.10 and 717,675.30 is: 1,079,012.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,583.10 : 1,274,327.10 = 717,675.30 : x
  2. Step 2: Convert to fraction form
    847,583.10/1,274,327.10 = 717,675.30/x
  3. Step 3: Cross multiply
    847,583.10x = 1,274,327.10 × 717,675.30
  4. Step 4: Simplify right side
    847,583.10x = 914,553,083,790.63
  5. Step 5: Solve for x
    x = 914,553,083,790.63/847,583.10
  6. Step 6: Final answer
    x = 1,079,012.88

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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.