Home / 1,005,071.00-1,507,791.17-331,192.04

Finding the Fourth Proportional to 1,005,071.00, 1,507,791.17 and 331,192.04

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Solution

The fourth proportional to 1,005,071.00, 1,507,791.17 and 331,192.04 is: 496,848.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,071.00 : 1,507,791.17 = 331,192.04 : x
  2. Step 2: Convert to fraction form
    1,005,071.00/1,507,791.17 = 331,192.04/x
  3. Step 3: Cross multiply
    1,005,071.00x = 1,507,791.17 × 331,192.04
  4. Step 4: Simplify right side
    1,005,071.00x = 499,368,426,775.31
  5. Step 5: Solve for x
    x = 499,368,426,775.31/1,005,071.00
  6. Step 6: Final answer
    x = 496,848.91

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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.