Home / 1,803,193-2,488,484.10-998,377

Finding the Fourth Proportional to 1,803,193, 2,488,484.10 and 998,377

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Solution

The fourth proportional to 1,803,193, 2,488,484.10 and 998,377 is: 1,377,803.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,193 : 2,488,484.10 = 998,377 : x
  2. Step 2: Convert to fraction form
    1,803,193/2,488,484.10 = 998,377/x
  3. Step 3: Cross multiply
    1,803,193x = 2,488,484.10 × 998,377
  4. Step 4: Simplify right side
    1,803,193x = 2,484,445,290,305.70
  5. Step 5: Solve for x
    x = 2,484,445,290,305.70/1,803,193
  6. Step 6: Final answer
    x = 1,377,803.31

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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.