Home / 949,415.60-1,310,160.90-541,649.44

Finding the Fourth Proportional to 949,415.60, 1,310,160.90 and 541,649.44

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Solution

The fourth proportional to 949,415.60, 1,310,160.90 and 541,649.44 is: 747,457.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,415.60 : 1,310,160.90 = 541,649.44 : x
  2. Step 2: Convert to fraction form
    949,415.60/1,310,160.90 = 541,649.44/x
  3. Step 3: Cross multiply
    949,415.60x = 1,310,160.90 × 541,649.44
  4. Step 4: Simplify right side
    949,415.60x = 709,647,917,794.90
  5. Step 5: Solve for x
    x = 709,647,917,794.90/949,415.60
  6. Step 6: Final answer
    x = 747,457.61

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1.5x scale

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.