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Finding the Fourth Proportional to 807,548.16, 1,211,495.04 and 246,624

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Solution

The fourth proportional to 807,548.16, 1,211,495.04 and 246,624 is: 369,988.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,548.16 : 1,211,495.04 = 246,624 : x
  2. Step 2: Convert to fraction form
    807,548.16/1,211,495.04 = 246,624/x
  3. Step 3: Cross multiply
    807,548.16x = 1,211,495.04 × 246,624
  4. Step 4: Simplify right side
    807,548.16x = 298,783,752,744.96
  5. Step 5: Solve for x
    x = 298,783,752,744.96/807,548.16
  6. Step 6: Final answer
    x = 369,988.77

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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.