Home / 1,812,703.10-2,501,480.39-996,906.83

Finding the Fourth Proportional to 1,812,703.10, 2,501,480.39 and 996,906.83

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Solution

The fourth proportional to 1,812,703.10, 2,501,480.39 and 996,906.83 is: 1,375,703.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,703.10 : 2,501,480.39 = 996,906.83 : x
  2. Step 2: Convert to fraction form
    1,812,703.10/2,501,480.39 = 996,906.83/x
  3. Step 3: Cross multiply
    1,812,703.10x = 2,501,480.39 × 996,906.83
  4. Step 4: Simplify right side
    1,812,703.10x = 2,493,742,868,410.13
  5. Step 5: Solve for x
    x = 2,493,742,868,410.13/1,812,703.10
  6. Step 6: Final answer
    x = 1,375,703.98

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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.