Home / 1,347,705.39-1,859,819.25-735,856.23

Finding the Fourth Proportional to 1,347,705.39, 1,859,819.25 and 735,856.23

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Solution

The fourth proportional to 1,347,705.39, 1,859,819.25 and 735,856.23 is: 1,015,473.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,705.39 : 1,859,819.25 = 735,856.23 : x
  2. Step 2: Convert to fraction form
    1,347,705.39/1,859,819.25 = 735,856.23/x
  3. Step 3: Cross multiply
    1,347,705.39x = 1,859,819.25 × 735,856.23
  4. Step 4: Simplify right side
    1,347,705.39x = 1,368,559,581,786.43
  5. Step 5: Solve for x
    x = 1,368,559,581,786.43/1,347,705.39
  6. Step 6: Final answer
    x = 1,015,473.85

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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.