Home / 1,675,376.53-2,512,649.60-477,309.22

Finding the Fourth Proportional to 1,675,376.53, 2,512,649.60 and 477,309.22

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Solution

The fourth proportional to 1,675,376.53, 2,512,649.60 and 477,309.22 is: 715,845.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,376.53 : 2,512,649.60 = 477,309.22 : x
  2. Step 2: Convert to fraction form
    1,675,376.53/2,512,649.60 = 477,309.22/x
  3. Step 3: Cross multiply
    1,675,376.53x = 2,512,649.60 × 477,309.22
  4. Step 4: Simplify right side
    1,675,376.53x = 1,199,310,826,990.94
  5. Step 5: Solve for x
    x = 1,199,310,826,990.94/1,675,376.53
  6. Step 6: Final answer
    x = 715,845.55

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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.