Home / 552,664.70-828,997.05-384,703.10

Finding the Fourth Proportional to 552,664.70, 828,997.05 and 384,703.10

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Solution

The fourth proportional to 552,664.70, 828,997.05 and 384,703.10 is: 577,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,664.70 : 828,997.05 = 384,703.10 : x
  2. Step 2: Convert to fraction form
    552,664.70/828,997.05 = 384,703.10/x
  3. Step 3: Cross multiply
    552,664.70x = 828,997.05 × 384,703.10
  4. Step 4: Simplify right side
    552,664.70x = 318,917,735,025.86
  5. Step 5: Solve for x
    x = 318,917,735,025.86/552,664.70
  6. Step 6: Final answer
    x = 577,054.65

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.