Home / 1,614,054.83-2,418,424.79-1,127,786.31

Finding the Fourth Proportional to 1,614,054.83, 2,418,424.79 and 1,127,786.31

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Solution

The fourth proportional to 1,614,054.83, 2,418,424.79 and 1,127,786.31 is: 1,689,822.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,054.83 : 2,418,424.79 = 1,127,786.31 : x
  2. Step 2: Convert to fraction form
    1,614,054.83/2,418,424.79 = 1,127,786.31/x
  3. Step 3: Cross multiply
    1,614,054.83x = 2,418,424.79 × 1,127,786.31
  4. Step 4: Simplify right side
    1,614,054.83x = 2,727,466,364,287.69
  5. Step 5: Solve for x
    x = 2,727,466,364,287.69/1,614,054.83
  6. Step 6: Final answer
    x = 1,689,822.63

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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.