Home / 1,783,787.72-2,461,614.18-967,970.84

Finding the Fourth Proportional to 1,783,787.72, 2,461,614.18 and 967,970.84

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Solution

The fourth proportional to 1,783,787.72, 2,461,614.18 and 967,970.84 is: 1,335,792.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,787.72 : 2,461,614.18 = 967,970.84 : x
  2. Step 2: Convert to fraction form
    1,783,787.72/2,461,614.18 = 967,970.84/x
  3. Step 3: Cross multiply
    1,783,787.72x = 2,461,614.18 × 967,970.84
  4. Step 4: Simplify right side
    1,783,787.72x = 2,382,770,745,570.51
  5. Step 5: Solve for x
    x = 2,382,770,745,570.51/1,783,787.72
  6. Step 6: Final answer
    x = 1,335,792.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.