Home / 940,449.48-1,297,828.98-510,733.32

Finding the Fourth Proportional to 940,449.48, 1,297,828.98 and 510,733.32

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Solution

The fourth proportional to 940,449.48, 1,297,828.98 and 510,733.32 is: 704,816.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,449.48 : 1,297,828.98 = 510,733.32 : x
  2. Step 2: Convert to fraction form
    940,449.48/1,297,828.98 = 510,733.32/x
  3. Step 3: Cross multiply
    940,449.48x = 1,297,828.98 × 510,733.32
  4. Step 4: Simplify right side
    940,449.48x = 662,844,503,747.61
  5. Step 5: Solve for x
    x = 662,844,503,747.61/940,449.48
  6. Step 6: Final answer
    x = 704,816.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.