Home / 1,329,695.73-1,994,180.30-476,608.37

Finding the Fourth Proportional to 1,329,695.73, 1,994,180.30 and 476,608.37

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Solution

The fourth proportional to 1,329,695.73, 1,994,180.30 and 476,608.37 is: 714,782.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,695.73 : 1,994,180.30 = 476,608.37 : x
  2. Step 2: Convert to fraction form
    1,329,695.73/1,994,180.30 = 476,608.37/x
  3. Step 3: Cross multiply
    1,329,695.73x = 1,994,180.30 × 476,608.37
  4. Step 4: Simplify right side
    1,329,695.73x = 950,443,022,269.11
  5. Step 5: Solve for x
    x = 950,443,022,269.11/1,329,695.73
  6. Step 6: Final answer
    x = 714,782.34

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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.