Home / 848,789.78-1,171,339.67-466,822.94

Finding the Fourth Proportional to 848,789.78, 1,171,339.67 and 466,822.94

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Solution

The fourth proportional to 848,789.78, 1,171,339.67 and 466,822.94 is: 644,221.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,789.78 : 1,171,339.67 = 466,822.94 : x
  2. Step 2: Convert to fraction form
    848,789.78/1,171,339.67 = 466,822.94/x
  3. Step 3: Cross multiply
    848,789.78x = 1,171,339.67 × 466,822.94
  4. Step 4: Simplify right side
    848,789.78x = 546,808,226,153.92
  5. Step 5: Solve for x
    x = 546,808,226,153.92/848,789.78
  6. Step 6: Final answer
    x = 644,221.03

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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.