Home / 1,106.83-1,527.39-609.46

Finding the Fourth Proportional to 1,106.83, 1,527.39 and 609.46

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Solution

The fourth proportional to 1,106.83, 1,527.39 and 609.46 is: 841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106.83 : 1,527.39 = 609.46 : x
  2. Step 2: Convert to fraction form
    1,106.83/1,527.39 = 609.46/x
  3. Step 3: Cross multiply
    1,106.83x = 1,527.39 × 609.46
  4. Step 4: Simplify right side
    1,106.83x = 930,883.11
  5. Step 5: Solve for x
    x = 930,883.11/1,106.83
  6. Step 6: Final answer
    x = 841.04

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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.