Home / 1,218,095.72-1,827,133.48-952,079.84

Finding the Fourth Proportional to 1,218,095.72, 1,827,133.48 and 952,079.84

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Solution

The fourth proportional to 1,218,095.72, 1,827,133.48 and 952,079.84 is: 1,428,111.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,095.72 : 1,827,133.48 = 952,079.84 : x
  2. Step 2: Convert to fraction form
    1,218,095.72/1,827,133.48 = 952,079.84/x
  3. Step 3: Cross multiply
    1,218,095.72x = 1,827,133.48 × 952,079.84
  4. Step 4: Simplify right side
    1,218,095.72x = 1,739,576,951,297.04
  5. Step 5: Solve for x
    x = 1,739,576,951,297.04/1,218,095.72
  6. Step 6: Final answer
    x = 1,428,111.87

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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.