Home / 1,411,747-2,116,684.33-513,081.97

Finding the Fourth Proportional to 1,411,747, 2,116,684.33 and 513,081.97

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Solution

The fourth proportional to 1,411,747, 2,116,684.33 and 513,081.97 is: 769,282.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,747 : 2,116,684.33 = 513,081.97 : x
  2. Step 2: Convert to fraction form
    1,411,747/2,116,684.33 = 513,081.97/x
  3. Step 3: Cross multiply
    1,411,747x = 2,116,684.33 × 513,081.97
  4. Step 4: Simplify right side
    1,411,747x = 1,086,032,565,904.53
  5. Step 5: Solve for x
    x = 1,086,032,565,904.53/1,411,747
  6. Step 6: Final answer
    x = 769,282.72

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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.