Home / 885,483.50-1,327,753.22-345,923.26

Finding the Fourth Proportional to 885,483.50, 1,327,753.22 and 345,923.26

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Solution

The fourth proportional to 885,483.50, 1,327,753.22 and 345,923.26 is: 518,700.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,483.50 : 1,327,753.22 = 345,923.26 : x
  2. Step 2: Convert to fraction form
    885,483.50/1,327,753.22 = 345,923.26/x
  3. Step 3: Cross multiply
    885,483.50x = 1,327,753.22 × 345,923.26
  4. Step 4: Simplify right side
    885,483.50x = 459,300,717,288.90
  5. Step 5: Solve for x
    x = 459,300,717,288.90/885,483.50
  6. Step 6: Final answer
    x = 518,700.48

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Double scale
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Similar ratio
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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.