Home / 744,285.22-1,027,103.96-404,746.18

Finding the Fourth Proportional to 744,285.22, 1,027,103.96 and 404,746.18

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Solution

The fourth proportional to 744,285.22, 1,027,103.96 and 404,746.18 is: 558,544.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,285.22 : 1,027,103.96 = 404,746.18 : x
  2. Step 2: Convert to fraction form
    744,285.22/1,027,103.96 = 404,746.18/x
  3. Step 3: Cross multiply
    744,285.22x = 1,027,103.96 × 404,746.18
  4. Step 4: Simplify right side
    744,285.22x = 415,716,404,272.87
  5. Step 5: Solve for x
    x = 415,716,404,272.87/744,285.22
  6. Step 6: Final answer
    x = 558,544.48

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Double scale
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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.