Home / 801,455.67-1,200,275.37-463,784.49

Finding the Fourth Proportional to 801,455.67, 1,200,275.37 and 463,784.49

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Solution

The fourth proportional to 801,455.67, 1,200,275.37 and 463,784.49 is: 694,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,455.67 : 1,200,275.37 = 463,784.49 : x
  2. Step 2: Convert to fraction form
    801,455.67/1,200,275.37 = 463,784.49/x
  3. Step 3: Cross multiply
    801,455.67x = 1,200,275.37 × 463,784.49
  4. Step 4: Simplify right side
    801,455.67x = 556,669,100,335.01
  5. Step 5: Solve for x
    x = 556,669,100,335.01/801,455.67
  6. Step 6: Final answer
    x = 694,572.54

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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.