Home / 1,190,562.92-1,643,236.81-732,072.04

Finding the Fourth Proportional to 1,190,562.92, 1,643,236.81 and 732,072.04

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Solution

The fourth proportional to 1,190,562.92, 1,643,236.81 and 732,072.04 is: 1,010,419.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,562.92 : 1,643,236.81 = 732,072.04 : x
  2. Step 2: Convert to fraction form
    1,190,562.92/1,643,236.81 = 732,072.04/x
  3. Step 3: Cross multiply
    1,190,562.92x = 1,643,236.81 × 732,072.04
  4. Step 4: Simplify right side
    1,190,562.92x = 1,202,967,717,761.52
  5. Step 5: Solve for x
    x = 1,202,967,717,761.52/1,190,562.92
  6. Step 6: Final answer
    x = 1,010,419.27

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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.