Home / 1,250,041.58-1,725,057.87-677,079.98

Finding the Fourth Proportional to 1,250,041.58, 1,725,057.87 and 677,079.98

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Solution

The fourth proportional to 1,250,041.58, 1,725,057.87 and 677,079.98 is: 934,370.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,041.58 : 1,725,057.87 = 677,079.98 : x
  2. Step 2: Convert to fraction form
    1,250,041.58/1,725,057.87 = 677,079.98/x
  3. Step 3: Cross multiply
    1,250,041.58x = 1,725,057.87 × 677,079.98
  4. Step 4: Simplify right side
    1,250,041.58x = 1,168,002,148,118.44
  5. Step 5: Solve for x
    x = 1,168,002,148,118.44/1,250,041.58
  6. Step 6: Final answer
    x = 934,370.64

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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.