Home / 1,530,209.42-2,295,442.62-465,260.69

Finding the Fourth Proportional to 1,530,209.42, 2,295,442.62 and 465,260.69

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Solution

The fourth proportional to 1,530,209.42, 2,295,442.62 and 465,260.69 is: 697,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,209.42 : 2,295,442.62 = 465,260.69 : x
  2. Step 2: Convert to fraction form
    1,530,209.42/2,295,442.62 = 465,260.69/x
  3. Step 3: Cross multiply
    1,530,209.42x = 2,295,442.62 × 465,260.69
  4. Step 4: Simplify right side
    1,530,209.42x = 1,067,979,217,236.61
  5. Step 5: Solve for x
    x = 1,067,979,217,236.61/1,530,209.42
  6. Step 6: Final answer
    x = 697,930.10

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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.