Home / 1,734,967.20-2,389,976.70-1,476,014.88

Finding the Fourth Proportional to 1,734,967.20, 2,389,976.70 and 1,476,014.88

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Solution

The fourth proportional to 1,734,967.20, 2,389,976.70 and 1,476,014.88 is: 2,033,261.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,967.20 : 2,389,976.70 = 1,476,014.88 : x
  2. Step 2: Convert to fraction form
    1,734,967.20/2,389,976.70 = 1,476,014.88/x
  3. Step 3: Cross multiply
    1,734,967.20x = 2,389,976.70 × 1,476,014.88
  4. Step 4: Simplify right side
    1,734,967.20x = 3,527,641,172,053.30
  5. Step 5: Solve for x
    x = 3,527,641,172,053.30/1,734,967.20
  6. Step 6: Final answer
    x = 2,033,261.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.