Home / 969,619.25-1,454,373.51-370,640.96

Finding the Fourth Proportional to 969,619.25, 1,454,373.51 and 370,640.96

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Solution

The fourth proportional to 969,619.25, 1,454,373.51 and 370,640.96 is: 555,940.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,619.25 : 1,454,373.51 = 370,640.96 : x
  2. Step 2: Convert to fraction form
    969,619.25/1,454,373.51 = 370,640.96/x
  3. Step 3: Cross multiply
    969,619.25x = 1,454,373.51 × 370,640.96
  4. Step 4: Simplify right side
    969,619.25x = 539,050,386,673.10
  5. Step 5: Solve for x
    x = 539,050,386,673.10/969,619.25
  6. Step 6: Final answer
    x = 555,940.27

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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.