Home / 1,340,838.33-1,850,393.34-729,032.37

Finding the Fourth Proportional to 1,340,838.33, 1,850,393.34 and 729,032.37

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Solution

The fourth proportional to 1,340,838.33, 1,850,393.34 and 729,032.37 is: 1,006,084.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,838.33 : 1,850,393.34 = 729,032.37 : x
  2. Step 2: Convert to fraction form
    1,340,838.33/1,850,393.34 = 729,032.37/x
  3. Step 3: Cross multiply
    1,340,838.33x = 1,850,393.34 × 729,032.37
  4. Step 4: Simplify right side
    1,340,838.33x = 1,348,996,642,092.42
  5. Step 5: Solve for x
    x = 1,348,996,642,092.42/1,340,838.33
  6. Step 6: Final answer
    x = 1,006,084.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.