Home / 912,364.52-1,259,082.08-504,499.94

Finding the Fourth Proportional to 912,364.52, 1,259,082.08 and 504,499.94

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Solution

The fourth proportional to 912,364.52, 1,259,082.08 and 504,499.94 is: 696,220.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,364.52 : 1,259,082.08 = 504,499.94 : x
  2. Step 2: Convert to fraction form
    912,364.52/1,259,082.08 = 504,499.94/x
  3. Step 3: Cross multiply
    912,364.52x = 1,259,082.08 × 504,499.94
  4. Step 4: Simplify right side
    912,364.52x = 635,206,833,815.08
  5. Step 5: Solve for x
    x = 635,206,833,815.08/912,364.52
  6. Step 6: Final answer
    x = 696,220.45

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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.