Home / 691,677.54-1,037,613.36-242,295.48

Finding the Fourth Proportional to 691,677.54, 1,037,613.36 and 242,295.48

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Solution

The fourth proportional to 691,677.54, 1,037,613.36 and 242,295.48 is: 363,477.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,677.54 : 1,037,613.36 = 242,295.48 : x
  2. Step 2: Convert to fraction form
    691,677.54/1,037,613.36 = 242,295.48/x
  3. Step 3: Cross multiply
    691,677.54x = 1,037,613.36 × 242,295.48
  4. Step 4: Simplify right side
    691,677.54x = 251,409,027,115.61
  5. Step 5: Solve for x
    x = 251,409,027,115.61/691,677.54
  6. Step 6: Final answer
    x = 363,477.22

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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.