Home / 793,633.25-1,095,221.84-431,064.20

Finding the Fourth Proportional to 793,633.25, 1,095,221.84 and 431,064.20

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Solution

The fourth proportional to 793,633.25, 1,095,221.84 and 431,064.20 is: 594,872.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,633.25 : 1,095,221.84 = 431,064.20 : x
  2. Step 2: Convert to fraction form
    793,633.25/1,095,221.84 = 431,064.20/x
  3. Step 3: Cross multiply
    793,633.25x = 1,095,221.84 × 431,064.20
  4. Step 4: Simplify right side
    793,633.25x = 472,110,918,650.70
  5. Step 5: Solve for x
    x = 472,110,918,650.70/793,633.25
  6. Step 6: Final answer
    x = 594,872.91

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Double scale
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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.