Home / 1,384,471.85-2,076,927.35-585,759.38

Finding the Fourth Proportional to 1,384,471.85, 2,076,927.35 and 585,759.38

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Solution

The fourth proportional to 1,384,471.85, 2,076,927.35 and 585,759.38 is: 878,731.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,471.85 : 2,076,927.35 = 585,759.38 : x
  2. Step 2: Convert to fraction form
    1,384,471.85/2,076,927.35 = 585,759.38/x
  3. Step 3: Cross multiply
    1,384,471.85x = 2,076,927.35 × 585,759.38
  4. Step 4: Simplify right side
    1,384,471.85x = 1,216,579,663,527.61
  5. Step 5: Solve for x
    x = 1,216,579,663,527.61/1,384,471.85
  6. Step 6: Final answer
    x = 878,731.96

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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.