Home / 942,449.40-1,413,609.30-302,743.80

Finding the Fourth Proportional to 942,449.40, 1,413,609.30 and 302,743.80

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Solution

The fourth proportional to 942,449.40, 1,413,609.30 and 302,743.80 is: 454,094.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,449.40 : 1,413,609.30 = 302,743.80 : x
  2. Step 2: Convert to fraction form
    942,449.40/1,413,609.30 = 302,743.80/x
  3. Step 3: Cross multiply
    942,449.40x = 1,413,609.30 × 302,743.80
  4. Step 4: Simplify right side
    942,449.40x = 427,961,451,197.34
  5. Step 5: Solve for x
    x = 427,961,451,197.34/942,449.40
  6. Step 6: Final answer
    x = 454,094.88

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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.