Home / 1,487,770.33-2,231,865.68-476,655.77

Finding the Fourth Proportional to 1,487,770.33, 2,231,865.68 and 476,655.77

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Solution

The fourth proportional to 1,487,770.33, 2,231,865.68 and 476,655.77 is: 715,050.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,770.33 : 2,231,865.68 = 476,655.77 : x
  2. Step 2: Convert to fraction form
    1,487,770.33/2,231,865.68 = 476,655.77/x
  3. Step 3: Cross multiply
    1,487,770.33x = 2,231,865.68 × 476,655.77
  4. Step 4: Simplify right side
    1,487,770.33x = 1,063,831,654,236.97
  5. Step 5: Solve for x
    x = 1,063,831,654,236.97/1,487,770.33
  6. Step 6: Final answer
    x = 715,050.99

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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.