Home / 722,657.45-1,083,625.48-236,276.24

Finding the Fourth Proportional to 722,657.45, 1,083,625.48 and 236,276.24

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Solution

The fourth proportional to 722,657.45, 1,083,625.48 and 236,276.24 is: 354,296.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,657.45 : 1,083,625.48 = 236,276.24 : x
  2. Step 2: Convert to fraction form
    722,657.45/1,083,625.48 = 236,276.24/x
  3. Step 3: Cross multiply
    722,657.45x = 1,083,625.48 × 236,276.24
  4. Step 4: Simplify right side
    722,657.45x = 256,034,948,859.81
  5. Step 5: Solve for x
    x = 256,034,948,859.81/722,657.45
  6. Step 6: Final answer
    x = 354,296.42

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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.