Home / 731,767.43-1,097,020.29-282,803.33

Finding the Fourth Proportional to 731,767.43, 1,097,020.29 and 282,803.33

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Solution

The fourth proportional to 731,767.43, 1,097,020.29 and 282,803.33 is: 423,961.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,767.43 : 1,097,020.29 = 282,803.33 : x
  2. Step 2: Convert to fraction form
    731,767.43/1,097,020.29 = 282,803.33/x
  3. Step 3: Cross multiply
    731,767.43x = 1,097,020.29 × 282,803.33
  4. Step 4: Simplify right side
    731,767.43x = 310,240,991,089.57
  5. Step 5: Solve for x
    x = 310,240,991,089.57/731,767.43
  6. Step 6: Final answer
    x = 423,961.19

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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.