Home / 834,801.48-1,152,026.22-472,217.64

Finding the Fourth Proportional to 834,801.48, 1,152,026.22 and 472,217.64

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Solution

The fourth proportional to 834,801.48, 1,152,026.22 and 472,217.64 is: 651,660.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,801.48 : 1,152,026.22 = 472,217.64 : x
  2. Step 2: Convert to fraction form
    834,801.48/1,152,026.22 = 472,217.64/x
  3. Step 3: Cross multiply
    834,801.48x = 1,152,026.22 × 472,217.64
  4. Step 4: Simplify right side
    834,801.48x = 544,007,102,826.52
  5. Step 5: Solve for x
    x = 544,007,102,826.52/834,801.48
  6. Step 6: Final answer
    x = 651,660.44

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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.