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Finding the Fourth Proportional to 580,525.63, 801,151.95 and 322,403.75

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Solution

The fourth proportional to 580,525.63, 801,151.95 and 322,403.75 is: 444,931.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,525.63 : 801,151.95 = 322,403.75 : x
  2. Step 2: Convert to fraction form
    580,525.63/801,151.95 = 322,403.75/x
  3. Step 3: Cross multiply
    580,525.63x = 801,151.95 × 322,403.75
  4. Step 4: Simplify right side
    580,525.63x = 258,294,392,999.81
  5. Step 5: Solve for x
    x = 258,294,392,999.81/580,525.63
  6. Step 6: Final answer
    x = 444,931.94

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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.