Home / 895,174.60-1,342,761.90-856,300.68

Finding the Fourth Proportional to 895,174.60, 1,342,761.90 and 856,300.68

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Solution

The fourth proportional to 895,174.60, 1,342,761.90 and 856,300.68 is: 1,284,451.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,174.60 : 1,342,761.90 = 856,300.68 : x
  2. Step 2: Convert to fraction form
    895,174.60/1,342,761.90 = 856,300.68/x
  3. Step 3: Cross multiply
    895,174.60x = 1,342,761.90 × 856,300.68
  4. Step 4: Simplify right side
    895,174.60x = 1,149,807,928,048.09
  5. Step 5: Solve for x
    x = 1,149,807,928,048.09/895,174.60
  6. Step 6: Final answer
    x = 1,284,451.02

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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.