Home / 884,355.75-1,220,412.15-481,947.75

Finding the Fourth Proportional to 884,355.75, 1,220,412.15 and 481,947.75

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Solution

The fourth proportional to 884,355.75, 1,220,412.15 and 481,947.75 is: 665,088.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,355.75 : 1,220,412.15 = 481,947.75 : x
  2. Step 2: Convert to fraction form
    884,355.75/1,220,412.15 = 481,947.75/x
  3. Step 3: Cross multiply
    884,355.75x = 1,220,412.15 × 481,947.75
  4. Step 4: Simplify right side
    884,355.75x = 588,174,889,765.16
  5. Step 5: Solve for x
    x = 588,174,889,765.16/884,355.75
  6. Step 6: Final answer
    x = 665,088.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.