Home / 1,364,908.75-1,883,568.79-753,099.60

Finding the Fourth Proportional to 1,364,908.75, 1,883,568.79 and 753,099.60

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Solution

The fourth proportional to 1,364,908.75, 1,883,568.79 and 753,099.60 is: 1,039,274.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,908.75 : 1,883,568.79 = 753,099.60 : x
  2. Step 2: Convert to fraction form
    1,364,908.75/1,883,568.79 = 753,099.60/x
  3. Step 3: Cross multiply
    1,364,908.75x = 1,883,568.79 × 753,099.60
  4. Step 4: Simplify right side
    1,364,908.75x = 1,418,514,900,792.52
  5. Step 5: Solve for x
    x = 1,418,514,900,792.52/1,364,908.75
  6. Step 6: Final answer
    x = 1,039,274.53

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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.