Home / 1,875,941.92-2,813,913.98-1,317,469.60

Finding the Fourth Proportional to 1,875,941.92, 2,813,913.98 and 1,317,469.60

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Solution

The fourth proportional to 1,875,941.92, 2,813,913.98 and 1,317,469.60 is: 1,976,205.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,941.92 : 2,813,913.98 = 1,317,469.60 : x
  2. Step 2: Convert to fraction form
    1,875,941.92/2,813,913.98 = 1,317,469.60/x
  3. Step 3: Cross multiply
    1,875,941.92x = 2,813,913.98 × 1,317,469.60
  4. Step 4: Simplify right side
    1,875,941.92x = 3,707,246,125,665.01
  5. Step 5: Solve for x
    x = 3,707,246,125,665.01/1,875,941.92
  6. Step 6: Final answer
    x = 1,976,205.17

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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.