Home / 1,607,292.20-2,410,062.30-485,215.40

Finding the Fourth Proportional to 1,607,292.20, 2,410,062.30 and 485,215.40

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Solution

The fourth proportional to 1,607,292.20, 2,410,062.30 and 485,215.40 is: 727,558.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,292.20 : 2,410,062.30 = 485,215.40 : x
  2. Step 2: Convert to fraction form
    1,607,292.20/2,410,062.30 = 485,215.40/x
  3. Step 3: Cross multiply
    1,607,292.20x = 2,410,062.30 × 485,215.40
  4. Step 4: Simplify right side
    1,607,292.20x = 1,169,399,342,919.42
  5. Step 5: Solve for x
    x = 1,169,399,342,919.42/1,607,292.20
  6. Step 6: Final answer
    x = 727,558.65

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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.