Home / 846,327.45-1,167,933.30-464,356.98

Finding the Fourth Proportional to 846,327.45, 1,167,933.30 and 464,356.98

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Solution

The fourth proportional to 846,327.45, 1,167,933.30 and 464,356.98 is: 640,813.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,327.45 : 1,167,933.30 = 464,356.98 : x
  2. Step 2: Convert to fraction form
    846,327.45/1,167,933.30 = 464,356.98/x
  3. Step 3: Cross multiply
    846,327.45x = 1,167,933.30 × 464,356.98
  4. Step 4: Simplify right side
    846,327.45x = 542,337,980,029.43
  5. Step 5: Solve for x
    x = 542,337,980,029.43/846,327.45
  6. Step 6: Final answer
    x = 640,813.41

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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.