Home / 1,373,917.32-2,060,370.51-475,128.36

Finding the Fourth Proportional to 1,373,917.32, 2,060,370.51 and 475,128.36

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Solution

The fourth proportional to 1,373,917.32, 2,060,370.51 and 475,128.36 is: 712,517.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,917.32 : 2,060,370.51 = 475,128.36 : x
  2. Step 2: Convert to fraction form
    1,373,917.32/2,060,370.51 = 475,128.36/x
  3. Step 3: Cross multiply
    1,373,917.32x = 2,060,370.51 × 475,128.36
  4. Step 4: Simplify right side
    1,373,917.32x = 978,940,461,408.66
  5. Step 5: Solve for x
    x = 978,940,461,408.66/1,373,917.32
  6. Step 6: Final answer
    x = 712,517.74

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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.