Home / 1,869,393.46-2,802,967.10-730,799.56

Finding the Fourth Proportional to 1,869,393.46, 2,802,967.10 and 730,799.56

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Solution

The fourth proportional to 1,869,393.46, 2,802,967.10 and 730,799.56 is: 1,095,760.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,393.46 : 2,802,967.10 = 730,799.56 : x
  2. Step 2: Convert to fraction form
    1,869,393.46/2,802,967.10 = 730,799.56/x
  3. Step 3: Cross multiply
    1,869,393.46x = 2,802,967.10 × 730,799.56
  4. Step 4: Simplify right side
    1,869,393.46x = 2,048,407,123,374.48
  5. Step 5: Solve for x
    x = 2,048,407,123,374.48/1,869,393.46
  6. Step 6: Final answer
    x = 1,095,760.29

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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.