Home / 1,507,934.94-2,261,900.97-386,002.14

Finding the Fourth Proportional to 1,507,934.94, 2,261,900.97 and 386,002.14

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Solution

The fourth proportional to 1,507,934.94, 2,261,900.97 and 386,002.14 is: 579,002.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,934.94 : 2,261,900.97 = 386,002.14 : x
  2. Step 2: Convert to fraction form
    1,507,934.94/2,261,900.97 = 386,002.14/x
  3. Step 3: Cross multiply
    1,507,934.94x = 2,261,900.97 × 386,002.14
  4. Step 4: Simplify right side
    1,507,934.94x = 873,098,614,888.08
  5. Step 5: Solve for x
    x = 873,098,614,888.08/1,507,934.94
  6. Step 6: Final answer
    x = 579,002.84

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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.