Home / 750,517.60-1,035,720.40-444,611.38

Finding the Fourth Proportional to 750,517.60, 1,035,720.40 and 444,611.38

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Solution

The fourth proportional to 750,517.60, 1,035,720.40 and 444,611.38 is: 613,567.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,517.60 : 1,035,720.40 = 444,611.38 : x
  2. Step 2: Convert to fraction form
    750,517.60/1,035,720.40 = 444,611.38/x
  3. Step 3: Cross multiply
    750,517.60x = 1,035,720.40 × 444,611.38
  4. Step 4: Simplify right side
    750,517.60x = 460,493,076,338.15
  5. Step 5: Solve for x
    x = 460,493,076,338.15/750,517.60
  6. Step 6: Final answer
    x = 613,567.33

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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.