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Finding the Fourth Proportional to 580,320.04, 800,842.10 and 325,671.22

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Solution

The fourth proportional to 580,320.04, 800,842.10 and 325,671.22 is: 449,426.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,320.04 : 800,842.10 = 325,671.22 : x
  2. Step 2: Convert to fraction form
    580,320.04/800,842.10 = 325,671.22/x
  3. Step 3: Cross multiply
    580,320.04x = 800,842.10 × 325,671.22
  4. Step 4: Simplify right side
    580,320.04x = 260,811,223,734.36
  5. Step 5: Solve for x
    x = 260,811,223,734.36/580,320.04
  6. Step 6: Final answer
    x = 449,426.53

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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.