Home / 1,344,218.04-2,016,720.72-397,614

Finding the Fourth Proportional to 1,344,218.04, 2,016,720.72 and 397,614

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Solution

The fourth proportional to 1,344,218.04, 2,016,720.72 and 397,614 is: 596,537.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,218.04 : 2,016,720.72 = 397,614 : x
  2. Step 2: Convert to fraction form
    1,344,218.04/2,016,720.72 = 397,614/x
  3. Step 3: Cross multiply
    1,344,218.04x = 2,016,720.72 × 397,614
  4. Step 4: Simplify right side
    1,344,218.04x = 801,876,392,362.08
  5. Step 5: Solve for x
    x = 801,876,392,362.08/1,344,218.04
  6. Step 6: Final answer
    x = 596,537.44

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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.