Home / 827,492.52-1,142,054.82-464,944.44

Finding the Fourth Proportional to 827,492.52, 1,142,054.82 and 464,944.44

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Solution

The fourth proportional to 827,492.52, 1,142,054.82 and 464,944.44 is: 641,688.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,492.52 : 1,142,054.82 = 464,944.44 : x
  2. Step 2: Convert to fraction form
    827,492.52/1,142,054.82 = 464,944.44/x
  3. Step 3: Cross multiply
    827,492.52x = 1,142,054.82 × 464,944.44
  4. Step 4: Simplify right side
    827,492.52x = 530,992,038,734.20
  5. Step 5: Solve for x
    x = 530,992,038,734.20/827,492.52
  6. Step 6: Final answer
    x = 641,688.02

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Double scale
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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.