Home / 1,015,395.32-1,523,135.04-837,571.16

Finding the Fourth Proportional to 1,015,395.32, 1,523,135.04 and 837,571.16

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Solution

The fourth proportional to 1,015,395.32, 1,523,135.04 and 837,571.16 is: 1,256,391.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,395.32 : 1,523,135.04 = 837,571.16 : x
  2. Step 2: Convert to fraction form
    1,015,395.32/1,523,135.04 = 837,571.16/x
  3. Step 3: Cross multiply
    1,015,395.32x = 1,523,135.04 × 837,571.16
  4. Step 4: Simplify right side
    1,015,395.32x = 1,275,733,982,289.45
  5. Step 5: Solve for x
    x = 1,275,733,982,289.45/1,015,395.32
  6. Step 6: Final answer
    x = 1,256,391.43

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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.