Home / 1,674,281.28-2,511,365.52-727,652.04

Finding the Fourth Proportional to 1,674,281.28, 2,511,365.52 and 727,652.04

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Solution

The fourth proportional to 1,674,281.28, 2,511,365.52 and 727,652.04 is: 1,091,453.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,281.28 : 2,511,365.52 = 727,652.04 : x
  2. Step 2: Convert to fraction form
    1,674,281.28/2,511,365.52 = 727,652.04/x
  3. Step 3: Cross multiply
    1,674,281.28x = 2,511,365.52 × 727,652.04
  4. Step 4: Simplify right side
    1,674,281.28x = 1,827,400,243,813.66
  5. Step 5: Solve for x
    x = 1,827,400,243,813.66/1,674,281.28
  6. Step 6: Final answer
    x = 1,091,453.55

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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.