Home / 1,484,631.45-2,228,066.73-1,086,299.91

Finding the Fourth Proportional to 1,484,631.45, 2,228,066.73 and 1,086,299.91

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Solution

The fourth proportional to 1,484,631.45, 2,228,066.73 and 1,086,299.91 is: 1,630,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,631.45 : 2,228,066.73 = 1,086,299.91 : x
  2. Step 2: Convert to fraction form
    1,484,631.45/2,228,066.73 = 1,086,299.91/x
  3. Step 3: Cross multiply
    1,484,631.45x = 2,228,066.73 × 1,086,299.91
  4. Step 4: Simplify right side
    1,484,631.45x = 2,420,348,688,272.99
  5. Step 5: Solve for x
    x = 2,420,348,688,272.99/1,484,631.45
  6. Step 6: Final answer
    x = 1,630,269.04

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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.