Home / 1,880,818.39-2,596,323.86-1,269,798.73

Finding the Fourth Proportional to 1,880,818.39, 2,596,323.86 and 1,269,798.73

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Solution

The fourth proportional to 1,880,818.39, 2,596,323.86 and 1,269,798.73 is: 1,752,858.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,818.39 : 2,596,323.86 = 1,269,798.73 : x
  2. Step 2: Convert to fraction form
    1,880,818.39/2,596,323.86 = 1,269,798.73/x
  3. Step 3: Cross multiply
    1,880,818.39x = 2,596,323.86 × 1,269,798.73
  4. Step 4: Simplify right side
    1,880,818.39x = 3,296,808,740,096.70
  5. Step 5: Solve for x
    x = 3,296,808,740,096.70/1,880,818.39
  6. Step 6: Final answer
    x = 1,752,858.63

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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.