Home / 1,268,688.66-1,750,830.93-695,727.48

Finding the Fourth Proportional to 1,268,688.66, 1,750,830.93 and 695,727.48

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Solution

The fourth proportional to 1,268,688.66, 1,750,830.93 and 695,727.48 is: 960,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,688.66 : 1,750,830.93 = 695,727.48 : x
  2. Step 2: Convert to fraction form
    1,268,688.66/1,750,830.93 = 695,727.48/x
  3. Step 3: Cross multiply
    1,268,688.66x = 1,750,830.93 × 695,727.48
  4. Step 4: Simplify right side
    1,268,688.66x = 1,218,101,190,834.96
  5. Step 5: Solve for x
    x = 1,218,101,190,834.96/1,268,688.66
  6. Step 6: Final answer
    x = 960,126.18

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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.