Home / 750,418.83-1,035,584.60-444,512.61

Finding the Fourth Proportional to 750,418.83, 1,035,584.60 and 444,512.61

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Solution

The fourth proportional to 750,418.83, 1,035,584.60 and 444,512.61 is: 613,431.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,418.83 : 1,035,584.60 = 444,512.61 : x
  2. Step 2: Convert to fraction form
    750,418.83/1,035,584.60 = 444,512.61/x
  3. Step 3: Cross multiply
    750,418.83x = 1,035,584.60 × 444,512.61
  4. Step 4: Simplify right side
    750,418.83x = 460,330,411,199.24
  5. Step 5: Solve for x
    x = 460,330,411,199.24/750,418.83
  6. Step 6: Final answer
    x = 613,431.32

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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.