Home / 1,781,960.10-2,675,221.14-1,530,847.14

Finding the Fourth Proportional to 1,781,960.10, 2,675,221.14 and 1,530,847.14

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Solution

The fourth proportional to 1,781,960.10, 2,675,221.14 and 1,530,847.14 is: 2,298,230.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,960.10 : 2,675,221.14 = 1,530,847.14 : x
  2. Step 2: Convert to fraction form
    1,781,960.10/2,675,221.14 = 1,530,847.14/x
  3. Step 3: Cross multiply
    1,781,960.10x = 2,675,221.14 × 1,530,847.14
  4. Step 4: Simplify right side
    1,781,960.10x = 4,095,354,631,036.54
  5. Step 5: Solve for x
    x = 4,095,354,631,036.54/1,781,960.10
  6. Step 6: Final answer
    x = 2,298,230.26

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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.