Home / 848,757.72-1,171,262.28-466,784.64

Finding the Fourth Proportional to 848,757.72, 1,171,262.28 and 466,784.64

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Solution

The fourth proportional to 848,757.72, 1,171,262.28 and 466,784.64 is: 644,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,757.72 : 1,171,262.28 = 466,784.64 : x
  2. Step 2: Convert to fraction form
    848,757.72/1,171,262.28 = 466,784.64/x
  3. Step 3: Cross multiply
    848,757.72x = 1,171,262.28 × 466,784.64
  4. Step 4: Simplify right side
    848,757.72x = 546,727,241,715.38
  5. Step 5: Solve for x
    x = 546,727,241,715.38/848,757.72
  6. Step 6: Final answer
    x = 644,149.95

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Double scale
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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.