Home / 848,336.31-1,170,726.45-466,372.71

Finding the Fourth Proportional to 848,336.31, 1,170,726.45 and 466,372.71

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Solution

The fourth proportional to 848,336.31, 1,170,726.45 and 466,372.71 is: 643,606.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,336.31 : 1,170,726.45 = 466,372.71 : x
  2. Step 2: Convert to fraction form
    848,336.31/1,170,726.45 = 466,372.71/x
  3. Step 3: Cross multiply
    848,336.31x = 1,170,726.45 × 466,372.71
  4. Step 4: Simplify right side
    848,336.31x = 545,994,867,155.18
  5. Step 5: Solve for x
    x = 545,994,867,155.18/848,336.31
  6. Step 6: Final answer
    x = 643,606.62

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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.