Home / 1,449,225.77-2,173,838.78-451,953.77

Finding the Fourth Proportional to 1,449,225.77, 2,173,838.78 and 451,953.77

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Solution

The fourth proportional to 1,449,225.77, 2,173,838.78 and 451,953.77 is: 677,930.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,225.77 : 2,173,838.78 = 451,953.77 : x
  2. Step 2: Convert to fraction form
    1,449,225.77/2,173,838.78 = 451,953.77/x
  3. Step 3: Cross multiply
    1,449,225.77x = 2,173,838.78 × 451,953.77
  4. Step 4: Simplify right side
    1,449,225.77x = 982,474,622,253.89
  5. Step 5: Solve for x
    x = 982,474,622,253.89/1,449,225.77
  6. Step 6: Final answer
    x = 677,930.69

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Double scale
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1.5x scale

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.