Home / 1,039,836.64-1,434,728.60-603,995.02

Finding the Fourth Proportional to 1,039,836.64, 1,434,728.60 and 603,995.02

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Solution

The fourth proportional to 1,039,836.64, 1,434,728.60 and 603,995.02 is: 833,370.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,836.64 : 1,434,728.60 = 603,995.02 : x
  2. Step 2: Convert to fraction form
    1,039,836.64/1,434,728.60 = 603,995.02/x
  3. Step 3: Cross multiply
    1,039,836.64x = 1,434,728.60 × 603,995.02
  4. Step 4: Simplify right side
    1,039,836.64x = 866,568,929,451.57
  5. Step 5: Solve for x
    x = 866,568,929,451.57/1,039,836.64
  6. Step 6: Final answer
    x = 833,370.26

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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.