Home / 757,844.43-1,136,637.42-252,348.04

Finding the Fourth Proportional to 757,844.43, 1,136,637.42 and 252,348.04

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Solution

The fourth proportional to 757,844.43, 1,136,637.42 and 252,348.04 is: 378,479.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,844.43 : 1,136,637.42 = 252,348.04 : x
  2. Step 2: Convert to fraction form
    757,844.43/1,136,637.42 = 252,348.04/x
  3. Step 3: Cross multiply
    757,844.43x = 1,136,637.42 × 252,348.04
  4. Step 4: Simplify right side
    757,844.43x = 286,828,225,127.66
  5. Step 5: Solve for x
    x = 286,828,225,127.66/757,844.43
  6. Step 6: Final answer
    x = 378,479.03

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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.