Home / 904,142.10-1,356,265.09-327,890.83

Finding the Fourth Proportional to 904,142.10, 1,356,265.09 and 327,890.83

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Solution

The fourth proportional to 904,142.10, 1,356,265.09 and 327,890.83 is: 491,855.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,142.10 : 1,356,265.09 = 327,890.83 : x
  2. Step 2: Convert to fraction form
    904,142.10/1,356,265.09 = 327,890.83/x
  3. Step 3: Cross multiply
    904,142.10x = 1,356,265.09 × 327,890.83
  4. Step 4: Simplify right side
    904,142.10x = 444,706,886,060.13
  5. Step 5: Solve for x
    x = 444,706,886,060.13/904,142.10
  6. Step 6: Final answer
    x = 491,855.08

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1.5x scale

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.