Home / 722,652.72-1,083,588.12-573,850.32

Finding the Fourth Proportional to 722,652.72, 1,083,588.12 and 573,850.32

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Solution

The fourth proportional to 722,652.72, 1,083,588.12 and 573,850.32 is: 860,465.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,652.72 : 1,083,588.12 = 573,850.32 : x
  2. Step 2: Convert to fraction form
    722,652.72/1,083,588.12 = 573,850.32/x
  3. Step 3: Cross multiply
    722,652.72x = 1,083,588.12 × 573,850.32
  4. Step 4: Simplify right side
    722,652.72x = 621,817,389,410.20
  5. Step 5: Solve for x
    x = 621,817,389,410.20/722,652.72
  6. Step 6: Final answer
    x = 860,465.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.