Home / 1,650.07-2,277.10-904.02

Finding the Fourth Proportional to 1,650.07, 2,277.10 and 904.02

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Solution

The fourth proportional to 1,650.07, 2,277.10 and 904.02 is: 1,247.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650.07 : 2,277.10 = 904.02 : x
  2. Step 2: Convert to fraction form
    1,650.07/2,277.10 = 904.02/x
  3. Step 3: Cross multiply
    1,650.07x = 2,277.10 × 904.02
  4. Step 4: Simplify right side
    1,650.07x = 2,058,536.53
  5. Step 5: Solve for x
    x = 2,058,536.53/1,650.07
  6. Step 6: Final answer
    x = 1,247.54

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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.