Home / 1,268,332.60-1,750,261.08-695,353.20

Finding the Fourth Proportional to 1,268,332.60, 1,750,261.08 and 695,353.20

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Solution

The fourth proportional to 1,268,332.60, 1,750,261.08 and 695,353.20 is: 959,566.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,332.60 : 1,750,261.08 = 695,353.20 : x
  2. Step 2: Convert to fraction form
    1,268,332.60/1,750,261.08 = 695,353.20/x
  3. Step 3: Cross multiply
    1,268,332.60x = 1,750,261.08 × 695,353.20
  4. Step 4: Simplify right side
    1,268,332.60x = 1,217,049,642,813.46
  5. Step 5: Solve for x
    x = 1,217,049,642,813.46/1,268,332.60
  6. Step 6: Final answer
    x = 959,566.63

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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.