Home / 1,268,331.03-1,750,313.88-695,369.84

Finding the Fourth Proportional to 1,268,331.03, 1,750,313.88 and 695,369.84

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Solution

The fourth proportional to 1,268,331.03, 1,750,313.88 and 695,369.84 is: 959,619.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,331.03 : 1,750,313.88 = 695,369.84 : x
  2. Step 2: Convert to fraction form
    1,268,331.03/1,750,313.88 = 695,369.84/x
  3. Step 3: Cross multiply
    1,268,331.03x = 1,750,313.88 × 695,369.84
  4. Step 4: Simplify right side
    1,268,331.03x = 1,217,115,473,933.81
  5. Step 5: Solve for x
    x = 1,217,115,473,933.81/1,268,331.03
  6. Step 6: Final answer
    x = 959,619.72

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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.