Home / 595,054.83-821,173.07-323,120.52

Finding the Fourth Proportional to 595,054.83, 821,173.07 and 323,120.52

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Solution

The fourth proportional to 595,054.83, 821,173.07 and 323,120.52 is: 445,904.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,054.83 : 821,173.07 = 323,120.52 : x
  2. Step 2: Convert to fraction form
    595,054.83/821,173.07 = 323,120.52/x
  3. Step 3: Cross multiply
    595,054.83x = 821,173.07 × 323,120.52
  4. Step 4: Simplify right side
    595,054.83x = 265,337,869,388.40
  5. Step 5: Solve for x
    x = 265,337,869,388.40/595,054.83
  6. Step 6: Final answer
    x = 445,904.91

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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.