Home / 1,224,468.10-1,836,221.55-465,906.70

Finding the Fourth Proportional to 1,224,468.10, 1,836,221.55 and 465,906.70

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Solution

The fourth proportional to 1,224,468.10, 1,836,221.55 and 465,906.70 is: 698,677.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,468.10 : 1,836,221.55 = 465,906.70 : x
  2. Step 2: Convert to fraction form
    1,224,468.10/1,836,221.55 = 465,906.70/x
  3. Step 3: Cross multiply
    1,224,468.10x = 1,836,221.55 × 465,906.70
  4. Step 4: Simplify right side
    1,224,468.10x = 855,507,922,829.39
  5. Step 5: Solve for x
    x = 855,507,922,829.39/1,224,468.10
  6. Step 6: Final answer
    x = 698,677.18

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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.