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Finding the Fourth Proportional to 803,674.92, 1,203,892.90 and 533,954.95

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Solution

The fourth proportional to 803,674.92, 1,203,892.90 and 533,954.95 is: 799,856.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,674.92 : 1,203,892.90 = 533,954.95 : x
  2. Step 2: Convert to fraction form
    803,674.92/1,203,892.90 = 533,954.95/x
  3. Step 3: Cross multiply
    803,674.92x = 1,203,892.90 × 533,954.95
  4. Step 4: Simplify right side
    803,674.92x = 642,824,573,224.86
  5. Step 5: Solve for x
    x = 642,824,573,224.86/803,674.92
  6. Step 6: Final answer
    x = 799,856.46

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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.