Home / 940,558.56-1,297,980.18-510,847.08

Finding the Fourth Proportional to 940,558.56, 1,297,980.18 and 510,847.08

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Solution

The fourth proportional to 940,558.56, 1,297,980.18 and 510,847.08 is: 704,974.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,558.56 : 1,297,980.18 = 510,847.08 : x
  2. Step 2: Convert to fraction form
    940,558.56/1,297,980.18 = 510,847.08/x
  3. Step 3: Cross multiply
    940,558.56x = 1,297,980.18 × 510,847.08
  4. Step 4: Simplify right side
    940,558.56x = 663,069,384,850.87
  5. Step 5: Solve for x
    x = 663,069,384,850.87/940,558.56
  6. Step 6: Final answer
    x = 704,974.06

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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.