Home / 912,203.24-1,258,833.45-504,322.27

Finding the Fourth Proportional to 912,203.24, 1,258,833.45 and 504,322.27

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Solution

The fourth proportional to 912,203.24, 1,258,833.45 and 504,322.27 is: 695,960.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,203.24 : 1,258,833.45 = 504,322.27 : x
  2. Step 2: Convert to fraction form
    912,203.24/1,258,833.45 = 504,322.27/x
  3. Step 3: Cross multiply
    912,203.24x = 1,258,833.45 × 504,322.27
  4. Step 4: Simplify right side
    912,203.24x = 634,857,739,908.85
  5. Step 5: Solve for x
    x = 634,857,739,908.85/912,203.24
  6. Step 6: Final answer
    x = 695,960.85

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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.