Home / 1,026,618.70-1,416,742.78-567,709.42

Finding the Fourth Proportional to 1,026,618.70, 1,416,742.78 and 567,709.42

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Solution

The fourth proportional to 1,026,618.70, 1,416,742.78 and 567,709.42 is: 783,443.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,618.70 : 1,416,742.78 = 567,709.42 : x
  2. Step 2: Convert to fraction form
    1,026,618.70/1,416,742.78 = 567,709.42/x
  3. Step 3: Cross multiply
    1,026,618.70x = 1,416,742.78 × 567,709.42
  4. Step 4: Simplify right side
    1,026,618.70x = 804,298,221,922.99
  5. Step 5: Solve for x
    x = 804,298,221,922.99/1,026,618.70
  6. Step 6: Final answer
    x = 783,443.96

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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.