Home / 1,796,886.12-2,695,318.30-449,041.80

Finding the Fourth Proportional to 1,796,886.12, 2,695,318.30 and 449,041.80

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Solution

The fourth proportional to 1,796,886.12, 2,695,318.30 and 449,041.80 is: 673,559.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,886.12 : 2,695,318.30 = 449,041.80 : x
  2. Step 2: Convert to fraction form
    1,796,886.12/2,695,318.30 = 449,041.80/x
  3. Step 3: Cross multiply
    1,796,886.12x = 2,695,318.30 × 449,041.80
  4. Step 4: Simplify right side
    1,796,886.12x = 1,210,310,581,004.94
  5. Step 5: Solve for x
    x = 1,210,310,581,004.94/1,796,886.12
  6. Step 6: Final answer
    x = 673,559.98

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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.