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Finding the Fourth Proportional to 607,832.60, 910,546.04 and 533,037.20

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Solution

The fourth proportional to 607,832.60, 910,546.04 and 533,037.20 is: 798,500.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,832.60 : 910,546.04 = 533,037.20 : x
  2. Step 2: Convert to fraction form
    607,832.60/910,546.04 = 533,037.20/x
  3. Step 3: Cross multiply
    607,832.60x = 910,546.04 × 533,037.20
  4. Step 4: Simplify right side
    607,832.60x = 485,354,911,632.69
  5. Step 5: Solve for x
    x = 485,354,911,632.69/607,832.60
  6. Step 6: Final answer
    x = 798,500.96

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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.