Home / 1,796,216.40-2,695,361.40-674,398.80

Finding the Fourth Proportional to 1,796,216.40, 2,695,361.40 and 674,398.80

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Solution

The fourth proportional to 1,796,216.40, 2,695,361.40 and 674,398.80 is: 1,011,987.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,216.40 : 2,695,361.40 = 674,398.80 : x
  2. Step 2: Convert to fraction form
    1,796,216.40/2,695,361.40 = 674,398.80/x
  3. Step 3: Cross multiply
    1,796,216.40x = 2,695,361.40 × 674,398.80
  4. Step 4: Simplify right side
    1,796,216.40x = 1,817,748,493,726.32
  5. Step 5: Solve for x
    x = 1,817,748,493,726.32/1,796,216.40
  6. Step 6: Final answer
    x = 1,011,987.47

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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.