Home / 1,453,813.60-2,181,045.64-443,014.68

Finding the Fourth Proportional to 1,453,813.60, 2,181,045.64 and 443,014.68

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Solution

The fourth proportional to 1,453,813.60, 2,181,045.64 and 443,014.68 is: 664,621.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,813.60 : 2,181,045.64 = 443,014.68 : x
  2. Step 2: Convert to fraction form
    1,453,813.60/2,181,045.64 = 443,014.68/x
  3. Step 3: Cross multiply
    1,453,813.60x = 2,181,045.64 × 443,014.68
  4. Step 4: Simplify right side
    1,453,813.60x = 966,235,236,270.00
  5. Step 5: Solve for x
    x = 966,235,236,270.00/1,453,813.60
  6. Step 6: Final answer
    x = 664,621.13

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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.