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Finding the Fourth Proportional to 662,497.44, 914,329.08 and 376,110.24

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Solution

The fourth proportional to 662,497.44, 914,329.08 and 376,110.24 is: 519,079.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,497.44 : 914,329.08 = 376,110.24 : x
  2. Step 2: Convert to fraction form
    662,497.44/914,329.08 = 376,110.24/x
  3. Step 3: Cross multiply
    662,497.44x = 914,329.08 × 376,110.24
  4. Step 4: Simplify right side
    662,497.44x = 343,888,529,717.78
  5. Step 5: Solve for x
    x = 343,888,529,717.78/662,497.44
  6. Step 6: Final answer
    x = 519,079.03

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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.