Home / 1,800,420.97-2,484,501.51-1,026,219.73

Finding the Fourth Proportional to 1,800,420.97, 2,484,501.51 and 1,026,219.73

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Solution

The fourth proportional to 1,800,420.97, 2,484,501.51 and 1,026,219.73 is: 1,416,137.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,420.97 : 2,484,501.51 = 1,026,219.73 : x
  2. Step 2: Convert to fraction form
    1,800,420.97/2,484,501.51 = 1,026,219.73/x
  3. Step 3: Cross multiply
    1,800,420.97x = 2,484,501.51 × 1,026,219.73
  4. Step 4: Simplify right side
    1,800,420.97x = 2,549,644,468,776.79
  5. Step 5: Solve for x
    x = 2,549,644,468,776.79/1,800,420.97
  6. Step 6: Final answer
    x = 1,416,137.95

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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.