Home / 751,876.25-1,037,575.68-425,184.24

Finding the Fourth Proportional to 751,876.25, 1,037,575.68 and 425,184.24

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Solution

The fourth proportional to 751,876.25, 1,037,575.68 and 425,184.24 is: 586,746.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,876.25 : 1,037,575.68 = 425,184.24 : x
  2. Step 2: Convert to fraction form
    751,876.25/1,037,575.68 = 425,184.24/x
  3. Step 3: Cross multiply
    751,876.25x = 1,037,575.68 × 425,184.24
  4. Step 4: Simplify right side
    751,876.25x = 441,160,823,403.39
  5. Step 5: Solve for x
    x = 441,160,823,403.39/751,876.25
  6. Step 6: Final answer
    x = 586,746.59

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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.