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Finding the Fourth Proportional to 880,092, 1,214,528.04 and 477,684

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Solution

The fourth proportional to 880,092, 1,214,528.04 and 477,684 is: 659,204.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,092 : 1,214,528.04 = 477,684 : x
  2. Step 2: Convert to fraction form
    880,092/1,214,528.04 = 477,684/x
  3. Step 3: Cross multiply
    880,092x = 1,214,528.04 × 477,684
  4. Step 4: Simplify right side
    880,092x = 580,160,612,259.36
  5. Step 5: Solve for x
    x = 580,160,612,259.36/880,092
  6. Step 6: Final answer
    x = 659,204.51

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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.