Home / 1,071.24-1,477.97-599.07

Finding the Fourth Proportional to 1,071.24, 1,477.97 and 599.07

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Solution

The fourth proportional to 1,071.24, 1,477.97 and 599.07 is: 826.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071.24 : 1,477.97 = 599.07 : x
  2. Step 2: Convert to fraction form
    1,071.24/1,477.97 = 599.07/x
  3. Step 3: Cross multiply
    1,071.24x = 1,477.97 × 599.07
  4. Step 4: Simplify right side
    1,071.24x = 885,407.49
  5. Step 5: Solve for x
    x = 885,407.49/1,071.24
  6. Step 6: Final answer
    x = 826.53

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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.