Home / 1,794,380.11-2,690,486.04-715,058.71

Finding the Fourth Proportional to 1,794,380.11, 2,690,486.04 and 715,058.71

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Solution

The fourth proportional to 1,794,380.11, 2,690,486.04 and 715,058.71 is: 1,072,156.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,380.11 : 2,690,486.04 = 715,058.71 : x
  2. Step 2: Convert to fraction form
    1,794,380.11/2,690,486.04 = 715,058.71/x
  3. Step 3: Cross multiply
    1,794,380.11x = 2,690,486.04 × 715,058.71
  4. Step 4: Simplify right side
    1,794,380.11x = 1,923,855,463,582.98
  5. Step 5: Solve for x
    x = 1,923,855,463,582.98/1,794,380.11
  6. Step 6: Final answer
    x = 1,072,156.04

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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.