Home / 1,869,404.22-2,802,983.18-730,810.34

Finding the Fourth Proportional to 1,869,404.22, 2,802,983.18 and 730,810.34

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Solution

The fourth proportional to 1,869,404.22, 2,802,983.18 and 730,810.34 is: 1,095,776.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,404.22 : 2,802,983.18 = 730,810.34 : x
  2. Step 2: Convert to fraction form
    1,869,404.22/2,802,983.18 = 730,810.34/x
  3. Step 3: Cross multiply
    1,869,404.22x = 2,802,983.18 × 730,810.34
  4. Step 4: Simplify right side
    1,869,404.22x = 2,048,449,073,121.11
  5. Step 5: Solve for x
    x = 2,048,449,073,121.11/1,869,404.22
  6. Step 6: Final answer
    x = 1,095,776.43

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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.