Home / 1,476,895.02-2,024,823.68-1,449,992.16

Finding the Fourth Proportional to 1,476,895.02, 2,024,823.68 and 1,449,992.16

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Solution

The fourth proportional to 1,476,895.02, 2,024,823.68 and 1,449,992.16 is: 1,987,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,895.02 : 2,024,823.68 = 1,449,992.16 : x
  2. Step 2: Convert to fraction form
    1,476,895.02/2,024,823.68 = 1,449,992.16/x
  3. Step 3: Cross multiply
    1,476,895.02x = 2,024,823.68 × 1,449,992.16
  4. Step 4: Simplify right side
    1,476,895.02x = 2,935,978,461,382.35
  5. Step 5: Solve for x
    x = 2,935,978,461,382.35/1,476,895.02
  6. Step 6: Final answer
    x = 1,987,939.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.