Home / 1,793,715.84-2,690,496-445,849.92

Finding the Fourth Proportional to 1,793,715.84, 2,690,496 and 445,849.92

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Solution

The fourth proportional to 1,793,715.84, 2,690,496 and 445,849.92 is: 668,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,715.84 : 2,690,496 = 445,849.92 : x
  2. Step 2: Convert to fraction form
    1,793,715.84/2,690,496 = 445,849.92/x
  3. Step 3: Cross multiply
    1,793,715.84x = 2,690,496 × 445,849.92
  4. Step 4: Simplify right side
    1,793,715.84x = 1,199,557,426,360.32
  5. Step 5: Solve for x
    x = 1,199,557,426,360.32/1,793,715.84
  6. Step 6: Final answer
    x = 668,755.55

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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.