Home / 595,015-821,098.26-323,077.02

Finding the Fourth Proportional to 595,015, 821,098.26 and 323,077.02

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Solution

The fourth proportional to 595,015, 821,098.26 and 323,077.02 is: 445,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,015 : 821,098.26 = 323,077.02 : x
  2. Step 2: Convert to fraction form
    595,015/821,098.26 = 323,077.02/x
  3. Step 3: Cross multiply
    595,015x = 821,098.26 × 323,077.02
  4. Step 4: Simplify right side
    595,015x = 265,277,978,967.99
  5. Step 5: Solve for x
    x = 265,277,978,967.99/595,015
  6. Step 6: Final answer
    x = 445,834.10

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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.