Home / 732,285.22-1,010,467.19-422,184.32

Finding the Fourth Proportional to 732,285.22, 1,010,467.19 and 422,184.32

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Solution

The fourth proportional to 732,285.22, 1,010,467.19 and 422,184.32 is: 582,564.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,285.22 : 1,010,467.19 = 422,184.32 : x
  2. Step 2: Convert to fraction form
    732,285.22/1,010,467.19 = 422,184.32/x
  3. Step 3: Cross multiply
    732,285.22x = 1,010,467.19 × 422,184.32
  4. Step 4: Simplify right side
    732,285.22x = 426,603,403,492.46
  5. Step 5: Solve for x
    x = 426,603,403,492.46/732,285.22
  6. Step 6: Final answer
    x = 582,564.54

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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.