Home / 1,304,131.06-1,797,621.38-1,028,038.71

Finding the Fourth Proportional to 1,304,131.06, 1,797,621.38 and 1,028,038.71

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Solution

The fourth proportional to 1,304,131.06, 1,797,621.38 and 1,028,038.71 is: 1,417,054.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,131.06 : 1,797,621.38 = 1,028,038.71 : x
  2. Step 2: Convert to fraction form
    1,304,131.06/1,797,621.38 = 1,028,038.71/x
  3. Step 3: Cross multiply
    1,304,131.06x = 1,797,621.38 × 1,028,038.71
  4. Step 4: Simplify right side
    1,304,131.06x = 1,848,024,364,563.62
  5. Step 5: Solve for x
    x = 1,848,024,364,563.62/1,304,131.06
  6. Step 6: Final answer
    x = 1,417,054.18

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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.