Home / 1,026.67-1,416.60-607.04

Finding the Fourth Proportional to 1,026.67, 1,416.60 and 607.04

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Solution

The fourth proportional to 1,026.67, 1,416.60 and 607.04 is: 837.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026.67 : 1,416.60 = 607.04 : x
  2. Step 2: Convert to fraction form
    1,026.67/1,416.60 = 607.04/x
  3. Step 3: Cross multiply
    1,026.67x = 1,416.60 × 607.04
  4. Step 4: Simplify right side
    1,026.67x = 859,932.86
  5. Step 5: Solve for x
    x = 859,932.86/1,026.67
  6. Step 6: Final answer
    x = 837.59

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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.