Home / 908,675.57-1,363,175.48-301,500.28

Finding the Fourth Proportional to 908,675.57, 1,363,175.48 and 301,500.28

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Solution

The fourth proportional to 908,675.57, 1,363,175.48 and 301,500.28 is: 452,304.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,675.57 : 1,363,175.48 = 301,500.28 : x
  2. Step 2: Convert to fraction form
    908,675.57/1,363,175.48 = 301,500.28/x
  3. Step 3: Cross multiply
    908,675.57x = 1,363,175.48 × 301,500.28
  4. Step 4: Simplify right side
    908,675.57x = 410,997,782,003.05
  5. Step 5: Solve for x
    x = 410,997,782,003.05/908,675.57
  6. Step 6: Final answer
    x = 452,304.21

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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.