Home / 793,921.68-1,095,785.15-488,261.03

Finding the Fourth Proportional to 793,921.68, 1,095,785.15 and 488,261.03

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Solution

The fourth proportional to 793,921.68, 1,095,785.15 and 488,261.03 is: 673,906.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,921.68 : 1,095,785.15 = 488,261.03 : x
  2. Step 2: Convert to fraction form
    793,921.68/1,095,785.15 = 488,261.03/x
  3. Step 3: Cross multiply
    793,921.68x = 1,095,785.15 × 488,261.03
  4. Step 4: Simplify right side
    793,921.68x = 535,029,178,077.47
  5. Step 5: Solve for x
    x = 535,029,178,077.47/793,921.68
  6. Step 6: Final answer
    x = 673,906.75

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1.5x scale

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.