Home / 1,234,936.92-1,851,667.20-476,149.02

Finding the Fourth Proportional to 1,234,936.92, 1,851,667.20 and 476,149.02

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Solution

The fourth proportional to 1,234,936.92, 1,851,667.20 and 476,149.02 is: 713,938.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,936.92 : 1,851,667.20 = 476,149.02 : x
  2. Step 2: Convert to fraction form
    1,234,936.92/1,851,667.20 = 476,149.02/x
  3. Step 3: Cross multiply
    1,234,936.92x = 1,851,667.20 × 476,149.02
  4. Step 4: Simplify right side
    1,234,936.92x = 881,669,522,646.14
  5. Step 5: Solve for x
    x = 881,669,522,646.14/1,234,936.92
  6. Step 6: Final answer
    x = 713,938.91

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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.