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Finding the Fourth Proportional to 580,973.28, 801,692.10 and 322,833.89

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Solution

The fourth proportional to 580,973.28, 801,692.10 and 322,833.89 is: 445,482.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,973.28 : 801,692.10 = 322,833.89 : x
  2. Step 2: Convert to fraction form
    580,973.28/801,692.10 = 322,833.89/x
  3. Step 3: Cross multiply
    580,973.28x = 801,692.10 × 322,833.89
  4. Step 4: Simplify right side
    580,973.28x = 258,813,375,216.81
  5. Step 5: Solve for x
    x = 258,813,375,216.81/580,973.28
  6. Step 6: Final answer
    x = 445,482.41

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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.