Home / 2,804,309.70-4,207,172.28-782,551.92

Finding the Fourth Proportional to 2,804,309.70, 4,207,172.28 and 782,551.92

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Solution

The fourth proportional to 2,804,309.70, 4,207,172.28 and 782,551.92 is: 1,174,025.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,309.70 : 4,207,172.28 = 782,551.92 : x
  2. Step 2: Convert to fraction form
    2,804,309.70/4,207,172.28 = 782,551.92/x
  3. Step 3: Cross multiply
    2,804,309.70x = 4,207,172.28 × 782,551.92
  4. Step 4: Simplify right side
    2,804,309.70x = 3,292,330,745,484.78
  5. Step 5: Solve for x
    x = 3,292,330,745,484.78/2,804,309.70
  6. Step 6: Final answer
    x = 1,174,025.37

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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.