Home / 953,414.88-1,430,121.60-243,443.04

Finding the Fourth Proportional to 953,414.88, 1,430,121.60 and 243,443.04

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Solution

The fourth proportional to 953,414.88, 1,430,121.60 and 243,443.04 is: 365,164.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,414.88 : 1,430,121.60 = 243,443.04 : x
  2. Step 2: Convert to fraction form
    953,414.88/1,430,121.60 = 243,443.04/x
  3. Step 3: Cross multiply
    953,414.88x = 1,430,121.60 × 243,443.04
  4. Step 4: Simplify right side
    953,414.88x = 348,153,149,873.66
  5. Step 5: Solve for x
    x = 348,153,149,873.66/953,414.88
  6. Step 6: Final answer
    x = 365,164.38

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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.