Home / 912,363.55-1,259,007.60-504,433.37

Finding the Fourth Proportional to 912,363.55, 1,259,007.60 and 504,433.37

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Solution

The fourth proportional to 912,363.55, 1,259,007.60 and 504,433.37 is: 696,088.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,363.55 : 1,259,007.60 = 504,433.37 : x
  2. Step 2: Convert to fraction form
    912,363.55/1,259,007.60 = 504,433.37/x
  3. Step 3: Cross multiply
    912,363.55x = 1,259,007.60 × 504,433.37
  4. Step 4: Simplify right side
    912,363.55x = 635,085,451,562.76
  5. Step 5: Solve for x
    x = 635,085,451,562.76/912,363.55
  6. Step 6: Final answer
    x = 696,088.15

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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.