Home / 529,014.11-792,174.08-348,552.42

Finding the Fourth Proportional to 529,014.11, 792,174.08 and 348,552.42

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Solution

The fourth proportional to 529,014.11, 792,174.08 and 348,552.42 is: 521,941.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,014.11 : 792,174.08 = 348,552.42 : x
  2. Step 2: Convert to fraction form
    529,014.11/792,174.08 = 348,552.42/x
  3. Step 3: Cross multiply
    529,014.11x = 792,174.08 × 348,552.42
  4. Step 4: Simplify right side
    529,014.11x = 276,114,190,902.51
  5. Step 5: Solve for x
    x = 276,114,190,902.51/529,014.11
  6. Step 6: Final answer
    x = 521,941.08

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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.