Home / 1,346,306.24-2,018,934.48-504,398.72

Finding the Fourth Proportional to 1,346,306.24, 2,018,934.48 and 504,398.72

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Solution

The fourth proportional to 1,346,306.24, 2,018,934.48 and 504,398.72 is: 756,401.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,306.24 : 2,018,934.48 = 504,398.72 : x
  2. Step 2: Convert to fraction form
    1,346,306.24/2,018,934.48 = 504,398.72/x
  3. Step 3: Cross multiply
    1,346,306.24x = 2,018,934.48 × 504,398.72
  4. Step 4: Simplify right side
    1,346,306.24x = 1,018,347,967,475.87
  5. Step 5: Solve for x
    x = 1,018,347,967,475.87/1,346,306.24
  6. Step 6: Final answer
    x = 756,401.43

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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.