Home / 1,484,049.76-2,226,458.39-869,073.05

Finding the Fourth Proportional to 1,484,049.76, 2,226,458.39 and 869,073.05

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Solution

The fourth proportional to 1,484,049.76, 2,226,458.39 and 869,073.05 is: 1,303,834.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,049.76 : 2,226,458.39 = 869,073.05 : x
  2. Step 2: Convert to fraction form
    1,484,049.76/2,226,458.39 = 869,073.05/x
  3. Step 3: Cross multiply
    1,484,049.76x = 2,226,458.39 × 869,073.05
  4. Step 4: Simplify right side
    1,484,049.76x = 1,934,954,983,695.39
  5. Step 5: Solve for x
    x = 1,934,954,983,695.39/1,484,049.76
  6. Step 6: Final answer
    x = 1,303,834.30

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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.