Home / 846,282.96-1,269,454.68-285,322.32

Finding the Fourth Proportional to 846,282.96, 1,269,454.68 and 285,322.32

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Solution

The fourth proportional to 846,282.96, 1,269,454.68 and 285,322.32 is: 427,993.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,282.96 : 1,269,454.68 = 285,322.32 : x
  2. Step 2: Convert to fraction form
    846,282.96/1,269,454.68 = 285,322.32/x
  3. Step 3: Cross multiply
    846,282.96x = 1,269,454.68 × 285,322.32
  4. Step 4: Simplify right side
    846,282.96x = 362,203,754,432.46
  5. Step 5: Solve for x
    x = 362,203,754,432.46/846,282.96
  6. Step 6: Final answer
    x = 427,993.68

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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.