Home / 1,432,832.76-2,149,171.38-435,483

Finding the Fourth Proportional to 1,432,832.76, 2,149,171.38 and 435,483

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Solution

The fourth proportional to 1,432,832.76, 2,149,171.38 and 435,483 is: 653,200.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,832.76 : 2,149,171.38 = 435,483 : x
  2. Step 2: Convert to fraction form
    1,432,832.76/2,149,171.38 = 435,483/x
  3. Step 3: Cross multiply
    1,432,832.76x = 2,149,171.38 × 435,483
  4. Step 4: Simplify right side
    1,432,832.76x = 935,927,600,076.54
  5. Step 5: Solve for x
    x = 935,927,600,076.54/1,432,832.76
  6. Step 6: Final answer
    x = 653,200.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.