Home / 939,972.77-1,297,164.06-510,253.19

Finding the Fourth Proportional to 939,972.77, 1,297,164.06 and 510,253.19

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Solution

The fourth proportional to 939,972.77, 1,297,164.06 and 510,253.19 is: 704,150.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,972.77 : 1,297,164.06 = 510,253.19 : x
  2. Step 2: Convert to fraction form
    939,972.77/1,297,164.06 = 510,253.19/x
  3. Step 3: Cross multiply
    939,972.77x = 1,297,164.06 × 510,253.19
  4. Step 4: Simplify right side
    939,972.77x = 661,882,093,082.53
  5. Step 5: Solve for x
    x = 661,882,093,082.53/939,972.77
  6. Step 6: Final answer
    x = 704,150.29

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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.