Home / 1,195,240.53-1,649,383.82-651,364.72

Finding the Fourth Proportional to 1,195,240.53, 1,649,383.82 and 651,364.72

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Solution

The fourth proportional to 1,195,240.53, 1,649,383.82 and 651,364.72 is: 898,857.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,240.53 : 1,649,383.82 = 651,364.72 : x
  2. Step 2: Convert to fraction form
    1,195,240.53/1,649,383.82 = 651,364.72/x
  3. Step 3: Cross multiply
    1,195,240.53x = 1,649,383.82 × 651,364.72
  4. Step 4: Simplify right side
    1,195,240.53x = 1,074,350,422,706.55
  5. Step 5: Solve for x
    x = 1,074,350,422,706.55/1,195,240.53
  6. Step 6: Final answer
    x = 898,857.09

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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.