Home / 996,456.40-1,494,903.30-491,259.40

Finding the Fourth Proportional to 996,456.40, 1,494,903.30 and 491,259.40

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Solution

The fourth proportional to 996,456.40, 1,494,903.30 and 491,259.40 is: 736,996.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,456.40 : 1,494,903.30 = 491,259.40 : x
  2. Step 2: Convert to fraction form
    996,456.40/1,494,903.30 = 491,259.40/x
  3. Step 3: Cross multiply
    996,456.40x = 1,494,903.30 × 491,259.40
  4. Step 4: Simplify right side
    996,456.40x = 734,385,298,216.02
  5. Step 5: Solve for x
    x = 734,385,298,216.02/996,456.40
  6. Step 6: Final answer
    x = 736,996.92

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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.