Home / 1,869,404.27-2,802,983.31-730,810.36

Finding the Fourth Proportional to 1,869,404.27, 2,802,983.31 and 730,810.36

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Solution

The fourth proportional to 1,869,404.27, 2,802,983.31 and 730,810.36 is: 1,095,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,404.27 : 2,802,983.31 = 730,810.36 : x
  2. Step 2: Convert to fraction form
    1,869,404.27/2,802,983.31 = 730,810.36/x
  3. Step 3: Cross multiply
    1,869,404.27x = 2,802,983.31 × 730,810.36
  4. Step 4: Simplify right side
    1,869,404.27x = 2,048,449,234,847.63
  5. Step 5: Solve for x
    x = 2,048,449,234,847.63/1,869,404.27
  6. Step 6: Final answer
    x = 1,095,776.48

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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.