Home / 695,565.13-1,040,281.03-605,509.33

Finding the Fourth Proportional to 695,565.13, 1,040,281.03 and 605,509.33

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Solution

The fourth proportional to 695,565.13, 1,040,281.03 and 605,509.33 is: 905,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,565.13 : 1,040,281.03 = 605,509.33 : x
  2. Step 2: Convert to fraction form
    695,565.13/1,040,281.03 = 605,509.33/x
  3. Step 3: Cross multiply
    695,565.13x = 1,040,281.03 × 605,509.33
  4. Step 4: Simplify right side
    695,565.13x = 629,899,869,487.01
  5. Step 5: Solve for x
    x = 629,899,869,487.01/695,565.13
  6. Step 6: Final answer
    x = 905,594.38

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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.