Home / 1,268,334.40-1,750,281.60-695,379.52

Finding the Fourth Proportional to 1,268,334.40, 1,750,281.60 and 695,379.52

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Solution

The fourth proportional to 1,268,334.40, 1,750,281.60 and 695,379.52 is: 959,612.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,334.40 : 1,750,281.60 = 695,379.52 : x
  2. Step 2: Convert to fraction form
    1,268,334.40/1,750,281.60 = 695,379.52/x
  3. Step 3: Cross multiply
    1,268,334.40x = 1,750,281.60 × 695,379.52
  4. Step 4: Simplify right side
    1,268,334.40x = 1,217,109,978,872.83
  5. Step 5: Solve for x
    x = 1,217,109,978,872.83/1,268,334.40
  6. Step 6: Final answer
    x = 959,612.84

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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.