Home / 848,731.76-1,171,226.48-466,758.56

Finding the Fourth Proportional to 848,731.76, 1,171,226.48 and 466,758.56

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Solution

The fourth proportional to 848,731.76, 1,171,226.48 and 466,758.56 is: 644,113.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,731.76 : 1,171,226.48 = 466,758.56 : x
  2. Step 2: Convert to fraction form
    848,731.76/1,171,226.48 = 466,758.56/x
  3. Step 3: Cross multiply
    848,731.76x = 1,171,226.48 × 466,758.56
  4. Step 4: Simplify right side
    848,731.76x = 546,679,985,238.67
  5. Step 5: Solve for x
    x = 546,679,985,238.67/848,731.76
  6. Step 6: Final answer
    x = 644,113.97

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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.