Home / 1,027,015.20-1,540,522.80-548,718.30

Finding the Fourth Proportional to 1,027,015.20, 1,540,522.80 and 548,718.30

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Solution

The fourth proportional to 1,027,015.20, 1,540,522.80 and 548,718.30 is: 823,077.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,015.20 : 1,540,522.80 = 548,718.30 : x
  2. Step 2: Convert to fraction form
    1,027,015.20/1,540,522.80 = 548,718.30/x
  3. Step 3: Cross multiply
    1,027,015.20x = 1,540,522.80 × 548,718.30
  4. Step 4: Simplify right side
    1,027,015.20x = 845,313,051,927.24
  5. Step 5: Solve for x
    x = 845,313,051,927.24/1,027,015.20
  6. Step 6: Final answer
    x = 823,077.45

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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.