Home / 1,268,905.54-1,751,134.26-695,948.02

Finding the Fourth Proportional to 1,268,905.54, 1,751,134.26 and 695,948.02

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Solution

The fourth proportional to 1,268,905.54, 1,751,134.26 and 695,948.02 is: 960,432.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,905.54 : 1,751,134.26 = 695,948.02 : x
  2. Step 2: Convert to fraction form
    1,268,905.54/1,751,134.26 = 695,948.02/x
  3. Step 3: Cross multiply
    1,268,905.54x = 1,751,134.26 × 695,948.02
  4. Step 4: Simplify right side
    1,268,905.54x = 1,218,698,421,001.17
  5. Step 5: Solve for x
    x = 1,218,698,421,001.17/1,268,905.54
  6. Step 6: Final answer
    x = 960,432.74

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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.