Home / 1,511,005.02-2,266,753.77-446,154.72

Finding the Fourth Proportional to 1,511,005.02, 2,266,753.77 and 446,154.72

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Solution

The fourth proportional to 1,511,005.02, 2,266,753.77 and 446,154.72 is: 669,304.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,005.02 : 2,266,753.77 = 446,154.72 : x
  2. Step 2: Convert to fraction form
    1,511,005.02/2,266,753.77 = 446,154.72/x
  3. Step 3: Cross multiply
    1,511,005.02x = 2,266,753.77 × 446,154.72
  4. Step 4: Simplify right side
    1,511,005.02x = 1,011,322,893,563.29
  5. Step 5: Solve for x
    x = 1,011,322,893,563.29/1,511,005.02
  6. Step 6: Final answer
    x = 669,304.79

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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.