Home / 722,759.06-997,380.60-416,848.26

Finding the Fourth Proportional to 722,759.06, 997,380.60 and 416,848.26

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Solution

The fourth proportional to 722,759.06, 997,380.60 and 416,848.26 is: 575,235.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,759.06 : 997,380.60 = 416,848.26 : x
  2. Step 2: Convert to fraction form
    722,759.06/997,380.60 = 416,848.26/x
  3. Step 3: Cross multiply
    722,759.06x = 997,380.60 × 416,848.26
  4. Step 4: Simplify right side
    722,759.06x = 415,756,367,667.76
  5. Step 5: Solve for x
    x = 415,756,367,667.76/722,759.06
  6. Step 6: Final answer
    x = 575,235.08

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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.