Home / 1,194,335-1,649,277.68-758,895.78

Finding the Fourth Proportional to 1,194,335, 1,649,277.68 and 758,895.78

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Solution

The fourth proportional to 1,194,335, 1,649,277.68 and 758,895.78 is: 1,047,972.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,335 : 1,649,277.68 = 758,895.78 : x
  2. Step 2: Convert to fraction form
    1,194,335/1,649,277.68 = 758,895.78/x
  3. Step 3: Cross multiply
    1,194,335x = 1,649,277.68 × 758,895.78
  4. Step 4: Simplify right side
    1,194,335x = 1,251,629,871,400.19
  5. Step 5: Solve for x
    x = 1,251,629,871,400.19/1,194,335
  6. Step 6: Final answer
    x = 1,047,972.19

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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.