Home / 1,076,515.18-1,614,764.67-277,728.82

Finding the Fourth Proportional to 1,076,515.18, 1,614,764.67 and 277,728.82

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Solution

The fourth proportional to 1,076,515.18, 1,614,764.67 and 277,728.82 is: 416,591.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,515.18 : 1,614,764.67 = 277,728.82 : x
  2. Step 2: Convert to fraction form
    1,076,515.18/1,614,764.67 = 277,728.82/x
  3. Step 3: Cross multiply
    1,076,515.18x = 1,614,764.67 × 277,728.82
  4. Step 4: Simplify right side
    1,076,515.18x = 448,466,686,376.79
  5. Step 5: Solve for x
    x = 448,466,686,376.79/1,076,515.18
  6. Step 6: Final answer
    x = 416,591.14

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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.