Home / 884,435.20-1,326,652.80-293,459.20

Finding the Fourth Proportional to 884,435.20, 1,326,652.80 and 293,459.20

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Solution

The fourth proportional to 884,435.20, 1,326,652.80 and 293,459.20 is: 440,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,435.20 : 1,326,652.80 = 293,459.20 : x
  2. Step 2: Convert to fraction form
    884,435.20/1,326,652.80 = 293,459.20/x
  3. Step 3: Cross multiply
    884,435.20x = 1,326,652.80 × 293,459.20
  4. Step 4: Simplify right side
    884,435.20x = 389,318,469,365.76
  5. Step 5: Solve for x
    x = 389,318,469,365.76/884,435.20
  6. Step 6: Final answer
    x = 440,188.80

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1.5x scale

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.