Home / 1,231,042.96-1,846,832.28-389,602

Finding the Fourth Proportional to 1,231,042.96, 1,846,832.28 and 389,602

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Solution

The fourth proportional to 1,231,042.96, 1,846,832.28 and 389,602 is: 584,487.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,042.96 : 1,846,832.28 = 389,602 : x
  2. Step 2: Convert to fraction form
    1,231,042.96/1,846,832.28 = 389,602/x
  3. Step 3: Cross multiply
    1,231,042.96x = 1,846,832.28 × 389,602
  4. Step 4: Simplify right side
    1,231,042.96x = 719,529,549,952.56
  5. Step 5: Solve for x
    x = 719,529,549,952.56/1,231,042.96
  6. Step 6: Final answer
    x = 584,487.77

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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.