Home / 595,060.36-821,180.70-323,126.06

Finding the Fourth Proportional to 595,060.36, 821,180.70 and 323,126.06

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Solution

The fourth proportional to 595,060.36, 821,180.70 and 323,126.06 is: 445,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,060.36 : 821,180.70 = 323,126.06 : x
  2. Step 2: Convert to fraction form
    595,060.36/821,180.70 = 323,126.06/x
  3. Step 3: Cross multiply
    595,060.36x = 821,180.70 × 323,126.06
  4. Step 4: Simplify right side
    595,060.36x = 265,344,884,139.04
  5. Step 5: Solve for x
    x = 265,344,884,139.04/595,060.36
  6. Step 6: Final answer
    x = 445,912.55

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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.