Home / 942,069.80-1,413,104.70-838,850.60

Finding the Fourth Proportional to 942,069.80, 1,413,104.70 and 838,850.60

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Solution

The fourth proportional to 942,069.80, 1,413,104.70 and 838,850.60 is: 1,258,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,069.80 : 1,413,104.70 = 838,850.60 : x
  2. Step 2: Convert to fraction form
    942,069.80/1,413,104.70 = 838,850.60/x
  3. Step 3: Cross multiply
    942,069.80x = 1,413,104.70 × 838,850.60
  4. Step 4: Simplify right side
    942,069.80x = 1,185,383,725,457.82
  5. Step 5: Solve for x
    x = 1,185,383,725,457.82/942,069.80
  6. Step 6: Final answer
    x = 1,258,275.90

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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.