Home / 1,454,558.27-2,180,340.35-645,323.79

Finding the Fourth Proportional to 1,454,558.27, 2,180,340.35 and 645,323.79

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Solution

The fourth proportional to 1,454,558.27, 2,180,340.35 and 645,323.79 is: 967,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,558.27 : 2,180,340.35 = 645,323.79 : x
  2. Step 2: Convert to fraction form
    1,454,558.27/2,180,340.35 = 645,323.79/x
  3. Step 3: Cross multiply
    1,454,558.27x = 2,180,340.35 × 645,323.79
  4. Step 4: Simplify right side
    1,454,558.27x = 1,407,025,500,877.35
  5. Step 5: Solve for x
    x = 1,407,025,500,877.35/1,454,558.27
  6. Step 6: Final answer
    x = 967,321.51

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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.