Home / 1,268,902.74-1,751,134.89-695,967.06

Finding the Fourth Proportional to 1,268,902.74, 1,751,134.89 and 695,967.06

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Solution

The fourth proportional to 1,268,902.74, 1,751,134.89 and 695,967.06 is: 960,461.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,902.74 : 1,751,134.89 = 695,967.06 : x
  2. Step 2: Convert to fraction form
    1,268,902.74/1,751,134.89 = 695,967.06/x
  3. Step 3: Cross multiply
    1,268,902.74x = 1,751,134.89 × 695,967.06
  4. Step 4: Simplify right side
    1,268,902.74x = 1,218,732,201,056.72
  5. Step 5: Solve for x
    x = 1,218,732,201,056.72/1,268,902.74
  6. Step 6: Final answer
    x = 960,461.48

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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.