Home / 940,167.64-1,297,431.30-510,447.83

Finding the Fourth Proportional to 940,167.64, 1,297,431.30 and 510,447.83

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Solution

The fourth proportional to 940,167.64, 1,297,431.30 and 510,447.83 is: 704,417.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,167.64 : 1,297,431.30 = 510,447.83 : x
  2. Step 2: Convert to fraction form
    940,167.64/1,297,431.30 = 510,447.83/x
  3. Step 3: Cross multiply
    940,167.64x = 1,297,431.30 × 510,447.83
  4. Step 4: Simplify right side
    940,167.64x = 662,270,987,086.10
  5. Step 5: Solve for x
    x = 662,270,987,086.10/940,167.64
  6. Step 6: Final answer
    x = 704,417.98

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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.