Home / 1,026.11-1,416.08-606.70

Finding the Fourth Proportional to 1,026.11, 1,416.08 and 606.70

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Solution

The fourth proportional to 1,026.11, 1,416.08 and 606.70 is: 837.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026.11 : 1,416.08 = 606.70 : x
  2. Step 2: Convert to fraction form
    1,026.11/1,416.08 = 606.70/x
  3. Step 3: Cross multiply
    1,026.11x = 1,416.08 × 606.70
  4. Step 4: Simplify right side
    1,026.11x = 859,141.01
  5. Step 5: Solve for x
    x = 859,141.01/1,026.11
  6. Step 6: Final answer
    x = 837.28

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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.