Home / 707,507.02-1,061,426.60-234,192.38

Finding the Fourth Proportional to 707,507.02, 1,061,426.60 and 234,192.38

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Solution

The fourth proportional to 707,507.02, 1,061,426.60 and 234,192.38 is: 351,343.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,507.02 : 1,061,426.60 = 234,192.38 : x
  2. Step 2: Convert to fraction form
    707,507.02/1,061,426.60 = 234,192.38/x
  3. Step 3: Cross multiply
    707,507.02x = 1,061,426.60 × 234,192.38
  4. Step 4: Simplify right side
    707,507.02x = 248,578,016,049.44
  5. Step 5: Solve for x
    x = 248,578,016,049.44/707,507.02
  6. Step 6: Final answer
    x = 351,343.53

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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.