Home / 1,539,704.25-2,309,407.92-474,460.29

Finding the Fourth Proportional to 1,539,704.25, 2,309,407.92 and 474,460.29

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Solution

The fourth proportional to 1,539,704.25, 2,309,407.92 and 474,460.29 is: 711,644.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,704.25 : 2,309,407.92 = 474,460.29 : x
  2. Step 2: Convert to fraction form
    1,539,704.25/2,309,407.92 = 474,460.29/x
  3. Step 3: Cross multiply
    1,539,704.25x = 2,309,407.92 × 474,460.29
  4. Step 4: Simplify right side
    1,539,704.25x = 1,095,722,351,451.50
  5. Step 5: Solve for x
    x = 1,095,722,351,451.50/1,539,704.25
  6. Step 6: Final answer
    x = 711,644.69

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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.