Home / 751,881.37-1,037,651.21-429,584.57

Finding the Fourth Proportional to 751,881.37, 1,037,651.21 and 429,584.57

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Solution

The fourth proportional to 751,881.37, 1,037,651.21 and 429,584.57 is: 592,858.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,881.37 : 1,037,651.21 = 429,584.57 : x
  2. Step 2: Convert to fraction form
    751,881.37/1,037,651.21 = 429,584.57/x
  3. Step 3: Cross multiply
    751,881.37x = 1,037,651.21 × 429,584.57
  4. Step 4: Simplify right side
    751,881.37x = 445,758,948,857.83
  5. Step 5: Solve for x
    x = 445,758,948,857.83/751,881.37
  6. Step 6: Final answer
    x = 592,858.08

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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.