Home / 1,081,775.82-1,622,756.07-283,056.69

Finding the Fourth Proportional to 1,081,775.82, 1,622,756.07 and 283,056.69

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Solution

The fourth proportional to 1,081,775.82, 1,622,756.07 and 283,056.69 is: 424,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,775.82 : 1,622,756.07 = 283,056.69 : x
  2. Step 2: Convert to fraction form
    1,081,775.82/1,622,756.07 = 283,056.69/x
  3. Step 3: Cross multiply
    1,081,775.82x = 1,622,756.07 × 283,056.69
  4. Step 4: Simplify right side
    1,081,775.82x = 459,331,961,851.61
  5. Step 5: Solve for x
    x = 459,331,961,851.61/1,081,775.82
  6. Step 6: Final answer
    x = 424,609.20

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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.