Home / 1,076,520.68-1,614,772.91-277,734.32

Finding the Fourth Proportional to 1,076,520.68, 1,614,772.91 and 277,734.32

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Solution

The fourth proportional to 1,076,520.68, 1,614,772.91 and 277,734.32 is: 416,599.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,520.68 : 1,614,772.91 = 277,734.32 : x
  2. Step 2: Convert to fraction form
    1,076,520.68/1,614,772.91 = 277,734.32/x
  3. Step 3: Cross multiply
    1,076,520.68x = 1,614,772.91 × 277,734.32
  4. Step 4: Simplify right side
    1,076,520.68x = 448,477,856,113.27
  5. Step 5: Solve for x
    x = 448,477,856,113.27/1,076,520.68
  6. Step 6: Final answer
    x = 416,599.39

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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.