Home / 1,190,563.92-1,643,238.19-732,073.04

Finding the Fourth Proportional to 1,190,563.92, 1,643,238.19 and 732,073.04

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Solution

The fourth proportional to 1,190,563.92, 1,643,238.19 and 732,073.04 is: 1,010,420.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,563.92 : 1,643,238.19 = 732,073.04 : x
  2. Step 2: Convert to fraction form
    1,190,563.92/1,643,238.19 = 732,073.04/x
  3. Step 3: Cross multiply
    1,190,563.92x = 1,643,238.19 × 732,073.04
  4. Step 4: Simplify right side
    1,190,563.92x = 1,202,970,377,197.40
  5. Step 5: Solve for x
    x = 1,202,970,377,197.40/1,190,563.92
  6. Step 6: Final answer
    x = 1,010,420.66

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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.