Home / 707,380.66-1,065,837.13-583,789.19

Finding the Fourth Proportional to 707,380.66, 1,065,837.13 and 583,789.19

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Solution

The fourth proportional to 707,380.66, 1,065,837.13 and 583,789.19 is: 879,617.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,380.66 : 1,065,837.13 = 583,789.19 : x
  2. Step 2: Convert to fraction form
    707,380.66/1,065,837.13 = 583,789.19/x
  3. Step 3: Cross multiply
    707,380.66x = 1,065,837.13 × 583,789.19
  4. Step 4: Simplify right side
    707,380.66x = 622,224,188,005.97
  5. Step 5: Solve for x
    x = 622,224,188,005.97/707,380.66
  6. Step 6: Final answer
    x = 879,617.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.