Home / 1,881,196.92-2,594,629.26-1,307,950.20

Finding the Fourth Proportional to 1,881,196.92, 2,594,629.26 and 1,307,950.20

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Solution

The fourth proportional to 1,881,196.92, 2,594,629.26 and 1,307,950.20 is: 1,803,982.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,196.92 : 2,594,629.26 = 1,307,950.20 : x
  2. Step 2: Convert to fraction form
    1,881,196.92/2,594,629.26 = 1,307,950.20/x
  3. Step 3: Cross multiply
    1,881,196.92x = 2,594,629.26 × 1,307,950.20
  4. Step 4: Simplify right side
    1,881,196.92x = 3,393,645,859,542.85
  5. Step 5: Solve for x
    x = 3,393,645,859,542.85/1,881,196.92
  6. Step 6: Final answer
    x = 1,803,982.25

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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.