Home / 1,880,842.34-2,596,357.04-1,269,822.80

Finding the Fourth Proportional to 1,880,842.34, 2,596,357.04 and 1,269,822.80

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Solution

The fourth proportional to 1,880,842.34, 2,596,357.04 and 1,269,822.80 is: 1,752,891.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,842.34 : 2,596,357.04 = 1,269,822.80 : x
  2. Step 2: Convert to fraction form
    1,880,842.34/2,596,357.04 = 1,269,822.80/x
  3. Step 3: Cross multiply
    1,880,842.34x = 2,596,357.04 × 1,269,822.80
  4. Step 4: Simplify right side
    1,880,842.34x = 3,296,913,347,001.61
  5. Step 5: Solve for x
    x = 3,296,913,347,001.61/1,880,842.34
  6. Step 6: Final answer
    x = 1,752,891.93

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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.