Home / 1,642,227.16-2,463,311.56-520,267

Finding the Fourth Proportional to 1,642,227.16, 2,463,311.56 and 520,267

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Solution

The fourth proportional to 1,642,227.16, 2,463,311.56 and 520,267 is: 780,391.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,227.16 : 2,463,311.56 = 520,267 : x
  2. Step 2: Convert to fraction form
    1,642,227.16/2,463,311.56 = 520,267/x
  3. Step 3: Cross multiply
    1,642,227.16x = 2,463,311.56 × 520,267
  4. Step 4: Simplify right side
    1,642,227.16x = 1,281,579,715,386.52
  5. Step 5: Solve for x
    x = 1,281,579,715,386.52/1,642,227.16
  6. Step 6: Final answer
    x = 780,391.26

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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.