Home / 1,517,061.03-2,275,679.03-570,439.95

Finding the Fourth Proportional to 1,517,061.03, 2,275,679.03 and 570,439.95

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Solution

The fourth proportional to 1,517,061.03, 2,275,679.03 and 570,439.95 is: 855,692.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,061.03 : 2,275,679.03 = 570,439.95 : x
  2. Step 2: Convert to fraction form
    1,517,061.03/2,275,679.03 = 570,439.95/x
  3. Step 3: Cross multiply
    1,517,061.03x = 2,275,679.03 × 570,439.95
  4. Step 4: Simplify right side
    1,517,061.03x = 1,298,138,229,237.05
  5. Step 5: Solve for x
    x = 1,298,138,229,237.05/1,517,061.03
  6. Step 6: Final answer
    x = 855,692.82

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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.