Home / 1,106.24-1,526.65-608.92

Finding the Fourth Proportional to 1,106.24, 1,526.65 and 608.92

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Solution

The fourth proportional to 1,106.24, 1,526.65 and 608.92 is: 840.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106.24 : 1,526.65 = 608.92 : x
  2. Step 2: Convert to fraction form
    1,106.24/1,526.65 = 608.92/x
  3. Step 3: Cross multiply
    1,106.24x = 1,526.65 × 608.92
  4. Step 4: Simplify right side
    1,106.24x = 929,605.42
  5. Step 5: Solve for x
    x = 929,605.42/1,106.24
  6. Step 6: Final answer
    x = 840.33

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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.