Home / 993,452.20-1,490,400.52-362,366.02

Finding the Fourth Proportional to 993,452.20, 1,490,400.52 and 362,366.02

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Solution

The fourth proportional to 993,452.20, 1,490,400.52 and 362,366.02 is: 543,630.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,452.20 : 1,490,400.52 = 362,366.02 : x
  2. Step 2: Convert to fraction form
    993,452.20/1,490,400.52 = 362,366.02/x
  3. Step 3: Cross multiply
    993,452.20x = 1,490,400.52 × 362,366.02
  4. Step 4: Simplify right side
    993,452.20x = 540,070,504,638.33
  5. Step 5: Solve for x
    x = 540,070,504,638.33/993,452.20
  6. Step 6: Final answer
    x = 543,630.09

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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.