Home / 895,231.80-1,342,847.70-851,686.20

Finding the Fourth Proportional to 895,231.80, 1,342,847.70 and 851,686.20

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Solution

The fourth proportional to 895,231.80, 1,342,847.70 and 851,686.20 is: 1,277,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,231.80 : 1,342,847.70 = 851,686.20 : x
  2. Step 2: Convert to fraction form
    895,231.80/1,342,847.70 = 851,686.20/x
  3. Step 3: Cross multiply
    895,231.80x = 1,342,847.70 × 851,686.20
  4. Step 4: Simplify right side
    895,231.80x = 1,143,684,854,791.74
  5. Step 5: Solve for x
    x = 1,143,684,854,791.74/895,231.80
  6. Step 6: Final answer
    x = 1,277,529.30

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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.