Home / 1,874,323.24-2,811,460.02-454,392.16

Finding the Fourth Proportional to 1,874,323.24, 2,811,460.02 and 454,392.16

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Solution

The fourth proportional to 1,874,323.24, 2,811,460.02 and 454,392.16 is: 681,582.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,323.24 : 2,811,460.02 = 454,392.16 : x
  2. Step 2: Convert to fraction form
    1,874,323.24/2,811,460.02 = 454,392.16/x
  3. Step 3: Cross multiply
    1,874,323.24x = 2,811,460.02 × 454,392.16
  4. Step 4: Simplify right side
    1,874,323.24x = 1,277,505,391,241.44
  5. Step 5: Solve for x
    x = 1,277,505,391,241.44/1,874,323.24
  6. Step 6: Final answer
    x = 681,582.22

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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.