Home / 751,884.60-1,037,504.77-429,615.56

Finding the Fourth Proportional to 751,884.60, 1,037,504.77 and 429,615.56

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Solution

The fourth proportional to 751,884.60, 1,037,504.77 and 429,615.56 is: 592,814.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,884.60 : 1,037,504.77 = 429,615.56 : x
  2. Step 2: Convert to fraction form
    751,884.60/1,037,504.77 = 429,615.56/x
  3. Step 3: Cross multiply
    751,884.60x = 1,037,504.77 × 429,615.56
  4. Step 4: Simplify right side
    751,884.60x = 445,728,192,766.22
  5. Step 5: Solve for x
    x = 445,728,192,766.22/751,884.60
  6. Step 6: Final answer
    x = 592,814.63

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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.