Home / 940,545.56-1,297,962.24-510,834.08

Finding the Fourth Proportional to 940,545.56, 1,297,962.24 and 510,834.08

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Solution

The fourth proportional to 940,545.56, 1,297,962.24 and 510,834.08 is: 704,956.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,545.56 : 1,297,962.24 = 510,834.08 : x
  2. Step 2: Convert to fraction form
    940,545.56/1,297,962.24 = 510,834.08/x
  3. Step 3: Cross multiply
    940,545.56x = 1,297,962.24 × 510,834.08
  4. Step 4: Simplify right side
    940,545.56x = 663,043,346,745.14
  5. Step 5: Solve for x
    x = 663,043,346,745.14/940,545.56
  6. Step 6: Final answer
    x = 704,956.12

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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.