Home / 1,803,104.04-2,488,450.50-998,288.04

Finding the Fourth Proportional to 1,803,104.04, 2,488,450.50 and 998,288.04

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Solution

The fourth proportional to 1,803,104.04, 2,488,450.50 and 998,288.04 is: 1,377,729.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,104.04 : 2,488,450.50 = 998,288.04 : x
  2. Step 2: Convert to fraction form
    1,803,104.04/2,488,450.50 = 998,288.04/x
  3. Step 3: Cross multiply
    1,803,104.04x = 2,488,450.50 × 998,288.04
  4. Step 4: Simplify right side
    1,803,104.04x = 2,484,190,372,282.02
  5. Step 5: Solve for x
    x = 2,484,190,372,282.02/1,803,104.04
  6. Step 6: Final answer
    x = 1,377,729.91

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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.