Home / 722,416.48-1,083,726.32-301,596.64

Finding the Fourth Proportional to 722,416.48, 1,083,726.32 and 301,596.64

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Solution

The fourth proportional to 722,416.48, 1,083,726.32 and 301,596.64 is: 452,437.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,416.48 : 1,083,726.32 = 301,596.64 : x
  2. Step 2: Convert to fraction form
    722,416.48/1,083,726.32 = 301,596.64/x
  3. Step 3: Cross multiply
    722,416.48x = 1,083,726.32 × 301,596.64
  4. Step 4: Simplify right side
    722,416.48x = 326,848,216,791.57
  5. Step 5: Solve for x
    x = 326,848,216,791.57/722,416.48
  6. Step 6: Final answer
    x = 452,437.38

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Double scale
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1.5x scale

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.