Home / 1,224,117.35-1,836,176.03-726,453.35

Finding the Fourth Proportional to 1,224,117.35, 1,836,176.03 and 726,453.35

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Solution

The fourth proportional to 1,224,117.35, 1,836,176.03 and 726,453.35 is: 1,089,680.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,117.35 : 1,836,176.03 = 726,453.35 : x
  2. Step 2: Convert to fraction form
    1,224,117.35/1,836,176.03 = 726,453.35/x
  3. Step 3: Cross multiply
    1,224,117.35x = 1,836,176.03 × 726,453.35
  4. Step 4: Simplify right side
    1,224,117.35x = 1,333,896,224,550.93
  5. Step 5: Solve for x
    x = 1,333,896,224,550.93/1,224,117.35
  6. Step 6: Final answer
    x = 1,089,680.03

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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.