Home / 1,880,871.39-2,596,397.24-1,269,851.94

Finding the Fourth Proportional to 1,880,871.39, 2,596,397.24 and 1,269,851.94

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Solution

The fourth proportional to 1,880,871.39, 2,596,397.24 and 1,269,851.94 is: 1,752,932.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,871.39 : 2,596,397.24 = 1,269,851.94 : x
  2. Step 2: Convert to fraction form
    1,880,871.39/2,596,397.24 = 1,269,851.94/x
  3. Step 3: Cross multiply
    1,880,871.39x = 2,596,397.24 × 1,269,851.94
  4. Step 4: Simplify right side
    1,880,871.39x = 3,297,040,065,875.39
  5. Step 5: Solve for x
    x = 3,297,040,065,875.39/1,880,871.39
  6. Step 6: Final answer
    x = 1,752,932.22

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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.