Home / 1,216,855.80-1,824,674.34-375,298.20

Finding the Fourth Proportional to 1,216,855.80, 1,824,674.34 and 375,298.20

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Solution

The fourth proportional to 1,216,855.80, 1,824,674.34 and 375,298.20 is: 562,759.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,855.80 : 1,824,674.34 = 375,298.20 : x
  2. Step 2: Convert to fraction form
    1,216,855.80/1,824,674.34 = 375,298.20/x
  3. Step 3: Cross multiply
    1,216,855.80x = 1,824,674.34 × 375,298.20
  4. Step 4: Simplify right side
    1,216,855.80x = 684,796,995,388.19
  5. Step 5: Solve for x
    x = 684,796,995,388.19/1,216,855.80
  6. Step 6: Final answer
    x = 562,759.36

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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.