Home / 732,283.22-1,010,464.43-422,182.32

Finding the Fourth Proportional to 732,283.22, 1,010,464.43 and 422,182.32

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Solution

The fourth proportional to 732,283.22, 1,010,464.43 and 422,182.32 is: 582,561.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,283.22 : 1,010,464.43 = 422,182.32 : x
  2. Step 2: Convert to fraction form
    732,283.22/1,010,464.43 = 422,182.32/x
  3. Step 3: Cross multiply
    732,283.22x = 1,010,464.43 × 422,182.32
  4. Step 4: Simplify right side
    732,283.22x = 426,600,217,334.88
  5. Step 5: Solve for x
    x = 426,600,217,334.88/732,283.22
  6. Step 6: Final answer
    x = 582,561.78

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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.