Home / 912,529.88-1,368,696.24-305,249.34

Finding the Fourth Proportional to 912,529.88, 1,368,696.24 and 305,249.34

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Solution

The fourth proportional to 912,529.88, 1,368,696.24 and 305,249.34 is: 457,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,529.88 : 1,368,696.24 = 305,249.34 : x
  2. Step 2: Convert to fraction form
    912,529.88/1,368,696.24 = 305,249.34/x
  3. Step 3: Cross multiply
    912,529.88x = 1,368,696.24 × 305,249.34
  4. Step 4: Simplify right side
    912,529.88x = 417,793,623,920.48
  5. Step 5: Solve for x
    x = 417,793,623,920.48/912,529.88
  6. Step 6: Final answer
    x = 457,841.04

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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.