Home / 1,026.83-1,416.77-607.19

Finding the Fourth Proportional to 1,026.83, 1,416.77 and 607.19

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Solution

The fourth proportional to 1,026.83, 1,416.77 and 607.19 is: 837.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026.83 : 1,416.77 = 607.19 : x
  2. Step 2: Convert to fraction form
    1,026.83/1,416.77 = 607.19/x
  3. Step 3: Cross multiply
    1,026.83x = 1,416.77 × 607.19
  4. Step 4: Simplify right side
    1,026.83x = 860,238.46
  5. Step 5: Solve for x
    x = 860,238.46/1,026.83
  6. Step 6: Final answer
    x = 837.77

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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.