Home / 1,175,827-1,622,935.08-722,855.56

Finding the Fourth Proportional to 1,175,827, 1,622,935.08 and 722,855.56

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Solution

The fourth proportional to 1,175,827, 1,622,935.08 and 722,855.56 is: 997,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,827 : 1,622,935.08 = 722,855.56 : x
  2. Step 2: Convert to fraction form
    1,175,827/1,622,935.08 = 722,855.56/x
  3. Step 3: Cross multiply
    1,175,827x = 1,622,935.08 × 722,855.56
  4. Step 4: Simplify right side
    1,175,827x = 1,173,147,646,097.05
  5. Step 5: Solve for x
    x = 1,173,147,646,097.05/1,175,827
  6. Step 6: Final answer
    x = 997,721.30

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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.