Home / 1,965,515.52-2,942,798.76-1,003,888.92

Finding the Fourth Proportional to 1,965,515.52, 2,942,798.76 and 1,003,888.92

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Solution

The fourth proportional to 1,965,515.52, 2,942,798.76 and 1,003,888.92 is: 1,503,037.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,515.52 : 2,942,798.76 = 1,003,888.92 : x
  2. Step 2: Convert to fraction form
    1,965,515.52/2,942,798.76 = 1,003,888.92/x
  3. Step 3: Cross multiply
    1,965,515.52x = 2,942,798.76 × 1,003,888.92
  4. Step 4: Simplify right side
    1,965,515.52x = 2,954,243,068,953.74
  5. Step 5: Solve for x
    x = 2,954,243,068,953.74/1,965,515.52
  6. Step 6: Final answer
    x = 1,503,037.26

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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.