Home / 1,259,632-1,738,334.08-750,265.12

Finding the Fourth Proportional to 1,259,632, 1,738,334.08 and 750,265.12

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Solution

The fourth proportional to 1,259,632, 1,738,334.08 and 750,265.12 is: 1,035,390.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,632 : 1,738,334.08 = 750,265.12 : x
  2. Step 2: Convert to fraction form
    1,259,632/1,738,334.08 = 750,265.12/x
  3. Step 3: Cross multiply
    1,259,632x = 1,738,334.08 × 750,265.12
  4. Step 4: Simplify right side
    1,259,632x = 1,304,211,427,131.29
  5. Step 5: Solve for x
    x = 1,304,211,427,131.29/1,259,632
  6. Step 6: Final answer
    x = 1,035,390.83

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Double scale
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Similar ratio
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1.5x scale

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.