Home / 1,106.17-1,526.46-608.73

Finding the Fourth Proportional to 1,106.17, 1,526.46 and 608.73

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Solution

The fourth proportional to 1,106.17, 1,526.46 and 608.73 is: 840.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106.17 : 1,526.46 = 608.73 : x
  2. Step 2: Convert to fraction form
    1,106.17/1,526.46 = 608.73/x
  3. Step 3: Cross multiply
    1,106.17x = 1,526.46 × 608.73
  4. Step 4: Simplify right side
    1,106.17x = 929,202.00
  5. Step 5: Solve for x
    x = 929,202.00/1,106.17
  6. Step 6: Final answer
    x = 840.02

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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.