Home / 1,796,893.20-2,695,328.80-449,048.88

Finding the Fourth Proportional to 1,796,893.20, 2,695,328.80 and 449,048.88

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Solution

The fourth proportional to 1,796,893.20, 2,695,328.80 and 449,048.88 is: 673,570.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,893.20 : 2,695,328.80 = 449,048.88 : x
  2. Step 2: Convert to fraction form
    1,796,893.20/2,695,328.80 = 449,048.88/x
  3. Step 3: Cross multiply
    1,796,893.20x = 2,695,328.80 × 449,048.88
  4. Step 4: Simplify right side
    1,796,893.20x = 1,210,334,378,871.74
  5. Step 5: Solve for x
    x = 1,210,334,378,871.74/1,796,893.20
  6. Step 6: Final answer
    x = 673,570.57

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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.