Home / 1,386,025.75-2,079,868.07-598,057.75

Finding the Fourth Proportional to 1,386,025.75, 2,079,868.07 and 598,057.75

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Solution

The fourth proportional to 1,386,025.75, 2,079,868.07 and 598,057.75 is: 897,444.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,025.75 : 2,079,868.07 = 598,057.75 : x
  2. Step 2: Convert to fraction form
    1,386,025.75/2,079,868.07 = 598,057.75/x
  3. Step 3: Cross multiply
    1,386,025.75x = 2,079,868.07 × 598,057.75
  4. Step 4: Simplify right side
    1,386,025.75x = 1,243,881,218,241.04
  5. Step 5: Solve for x
    x = 1,243,881,218,241.04/1,386,025.75
  6. Step 6: Final answer
    x = 897,444.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.