Home / 1,777.02-2,664.60-606.52

Finding the Fourth Proportional to 1,777.02, 2,664.60 and 606.52

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Solution

The fourth proportional to 1,777.02, 2,664.60 and 606.52 is: 909.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777.02 : 2,664.60 = 606.52 : x
  2. Step 2: Convert to fraction form
    1,777.02/2,664.60 = 606.52/x
  3. Step 3: Cross multiply
    1,777.02x = 2,664.60 × 606.52
  4. Step 4: Simplify right side
    1,777.02x = 1,616,133.19
  5. Step 5: Solve for x
    x = 1,616,133.19/1,777.02
  6. Step 6: Final answer
    x = 909.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.