Home / 1,755,947.04-2,632,710.24-691,111.36

Finding the Fourth Proportional to 1,755,947.04, 2,632,710.24 and 691,111.36

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Solution

The fourth proportional to 1,755,947.04, 2,632,710.24 and 691,111.36 is: 1,036,190.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,947.04 : 2,632,710.24 = 691,111.36 : x
  2. Step 2: Convert to fraction form
    1,755,947.04/2,632,710.24 = 691,111.36/x
  3. Step 3: Cross multiply
    1,755,947.04x = 2,632,710.24 × 691,111.36
  4. Step 4: Simplify right side
    1,755,947.04x = 1,819,495,954,452.33
  5. Step 5: Solve for x
    x = 1,819,495,954,452.33/1,755,947.04
  6. Step 6: Final answer
    x = 1,036,190.68

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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.