Home / 1,268,682.16-1,750,805.40-695,688.16

Finding the Fourth Proportional to 1,268,682.16, 1,750,805.40 and 695,688.16

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Solution

The fourth proportional to 1,268,682.16, 1,750,805.40 and 695,688.16 is: 960,062.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,682.16 : 1,750,805.40 = 695,688.16 : x
  2. Step 2: Convert to fraction form
    1,268,682.16/1,750,805.40 = 695,688.16/x
  3. Step 3: Cross multiply
    1,268,682.16x = 1,750,805.40 × 695,688.16
  4. Step 4: Simplify right side
    1,268,682.16x = 1,218,014,587,244.06
  5. Step 5: Solve for x
    x = 1,218,014,587,244.06/1,268,682.16
  6. Step 6: Final answer
    x = 960,062.83

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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.