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Finding the Fourth Proportional to 581,803.96, 802,894.28 and 327,152.92

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Solution

The fourth proportional to 581,803.96, 802,894.28 and 327,152.92 is: 451,473.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,803.96 : 802,894.28 = 327,152.92 : x
  2. Step 2: Convert to fraction form
    581,803.96/802,894.28 = 327,152.92/x
  3. Step 3: Cross multiply
    581,803.96x = 802,894.28 × 327,152.92
  4. Step 4: Simplify right side
    581,803.96x = 262,669,208,153.30
  5. Step 5: Solve for x
    x = 262,669,208,153.30/581,803.96
  6. Step 6: Final answer
    x = 451,473.74

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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.