Home / 940,363.96-1,297,707.08-510,644.10

Finding the Fourth Proportional to 940,363.96, 1,297,707.08 and 510,644.10

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Solution

The fourth proportional to 940,363.96, 1,297,707.08 and 510,644.10 is: 704,691.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,363.96 : 1,297,707.08 = 510,644.10 : x
  2. Step 2: Convert to fraction form
    940,363.96/1,297,707.08 = 510,644.10/x
  3. Step 3: Cross multiply
    940,363.96x = 1,297,707.08 × 510,644.10
  4. Step 4: Simplify right side
    940,363.96x = 662,666,463,930.23
  5. Step 5: Solve for x
    x = 662,666,463,930.23/940,363.96
  6. Step 6: Final answer
    x = 704,691.47

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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.