Home / 1,049,392.97-1,574,364.38-329,705.61

Finding the Fourth Proportional to 1,049,392.97, 1,574,364.38 and 329,705.61

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Solution

The fourth proportional to 1,049,392.97, 1,574,364.38 and 329,705.61 is: 494,644.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,392.97 : 1,574,364.38 = 329,705.61 : x
  2. Step 2: Convert to fraction form
    1,049,392.97/1,574,364.38 = 329,705.61/x
  3. Step 3: Cross multiply
    1,049,392.97x = 1,574,364.38 × 329,705.61
  4. Step 4: Simplify right side
    1,049,392.97x = 519,076,762,572.37
  5. Step 5: Solve for x
    x = 519,076,762,572.37/1,049,392.97
  6. Step 6: Final answer
    x = 494,644.79

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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.