Home / 1,095,352.92-1,643,408.46-782,252.28

Finding the Fourth Proportional to 1,095,352.92, 1,643,408.46 and 782,252.28

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Solution

The fourth proportional to 1,095,352.92, 1,643,408.46 and 782,252.28 is: 1,173,649.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,352.92 : 1,643,408.46 = 782,252.28 : x
  2. Step 2: Convert to fraction form
    1,095,352.92/1,643,408.46 = 782,252.28/x
  3. Step 3: Cross multiply
    1,095,352.92x = 1,643,408.46 × 782,252.28
  4. Step 4: Simplify right side
    1,095,352.92x = 1,285,560,014,806.29
  5. Step 5: Solve for x
    x = 1,285,560,014,806.29/1,095,352.92
  6. Step 6: Final answer
    x = 1,173,649.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.