Home / 848,727.77-1,171,220.97-466,754.55

Finding the Fourth Proportional to 848,727.77, 1,171,220.97 and 466,754.55

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Solution

The fourth proportional to 848,727.77, 1,171,220.97 and 466,754.55 is: 644,108.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,727.77 : 1,171,220.97 = 466,754.55 : x
  2. Step 2: Convert to fraction form
    848,727.77/1,171,220.97 = 466,754.55/x
  3. Step 3: Cross multiply
    848,727.77x = 1,171,220.97 × 466,754.55
  4. Step 4: Simplify right side
    848,727.77x = 546,672,718,123.79
  5. Step 5: Solve for x
    x = 546,672,718,123.79/848,727.77
  6. Step 6: Final answer
    x = 644,108.44

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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.