Home / 1,720,648.25-2,374,480.19-956,695.13

Finding the Fourth Proportional to 1,720,648.25, 2,374,480.19 and 956,695.13

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Solution

The fourth proportional to 1,720,648.25, 2,374,480.19 and 956,695.13 is: 1,320,231.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,648.25 : 2,374,480.19 = 956,695.13 : x
  2. Step 2: Convert to fraction form
    1,720,648.25/2,374,480.19 = 956,695.13/x
  3. Step 3: Cross multiply
    1,720,648.25x = 2,374,480.19 × 956,695.13
  4. Step 4: Simplify right side
    1,720,648.25x = 2,271,653,622,182.07
  5. Step 5: Solve for x
    x = 2,271,653,622,182.07/1,720,648.25
  6. Step 6: Final answer
    x = 1,320,231.27

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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.