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Finding the Fourth Proportional to 576,774.80, 795,870.60 and 322,093.52

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Solution

The fourth proportional to 576,774.80, 795,870.60 and 322,093.52 is: 444,445.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,774.80 : 795,870.60 = 322,093.52 : x
  2. Step 2: Convert to fraction form
    576,774.80/795,870.60 = 322,093.52/x
  3. Step 3: Cross multiply
    576,774.80x = 795,870.60 × 322,093.52
  4. Step 4: Simplify right side
    576,774.80x = 256,344,763,018.51
  5. Step 5: Solve for x
    x = 256,344,763,018.51/576,774.80
  6. Step 6: Final answer
    x = 444,445.15

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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.