Home / 1,283,444.33-1,771,251.55-732,172.17

Finding the Fourth Proportional to 1,283,444.33, 1,771,251.55 and 732,172.17

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Solution

The fourth proportional to 1,283,444.33, 1,771,251.55 and 732,172.17 is: 1,010,453.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,444.33 : 1,771,251.55 = 732,172.17 : x
  2. Step 2: Convert to fraction form
    1,283,444.33/1,771,251.55 = 732,172.17/x
  3. Step 3: Cross multiply
    1,283,444.33x = 1,771,251.55 × 732,172.17
  4. Step 4: Simplify right side
    1,283,444.33x = 1,296,861,090,979.36
  5. Step 5: Solve for x
    x = 1,296,861,090,979.36/1,283,444.33
  6. Step 6: Final answer
    x = 1,010,453.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.