Home / 848,727.27-1,171,257.90-486,182.82

Finding the Fourth Proportional to 848,727.27, 1,171,257.90 and 486,182.82

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Solution

The fourth proportional to 848,727.27, 1,171,257.90 and 486,182.82 is: 670,940.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,727.27 : 1,171,257.90 = 486,182.82 : x
  2. Step 2: Convert to fraction form
    848,727.27/1,171,257.90 = 486,182.82/x
  3. Step 3: Cross multiply
    848,727.27x = 1,171,257.90 × 486,182.82
  4. Step 4: Simplify right side
    848,727.27x = 569,445,468,769.28
  5. Step 5: Solve for x
    x = 569,445,468,769.28/848,727.27
  6. Step 6: Final answer
    x = 670,940.46

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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.