Home / 912,374.08-1,259,053.92-504,465.56

Finding the Fourth Proportional to 912,374.08, 1,259,053.92 and 504,465.56

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Solution

The fourth proportional to 912,374.08, 1,259,053.92 and 504,465.56 is: 696,150.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,374.08 : 1,259,053.92 = 504,465.56 : x
  2. Step 2: Convert to fraction form
    912,374.08/1,259,053.92 = 504,465.56/x
  3. Step 3: Cross multiply
    912,374.08x = 1,259,053.92 × 504,465.56
  4. Step 4: Simplify right side
    912,374.08x = 635,149,340,823.00
  5. Step 5: Solve for x
    x = 635,149,340,823.00/912,374.08
  6. Step 6: Final answer
    x = 696,150.14

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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.