Home / 804,549.56-1,110,285.44-441,980.80

Finding the Fourth Proportional to 804,549.56, 1,110,285.44 and 441,980.80

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Solution

The fourth proportional to 804,549.56, 1,110,285.44 and 441,980.80 is: 609,937.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,549.56 : 1,110,285.44 = 441,980.80 : x
  2. Step 2: Convert to fraction form
    804,549.56/1,110,285.44 = 441,980.80/x
  3. Step 3: Cross multiply
    804,549.56x = 1,110,285.44 × 441,980.80
  4. Step 4: Simplify right side
    804,549.56x = 490,724,846,999.55
  5. Step 5: Solve for x
    x = 490,724,846,999.55/804,549.56
  6. Step 6: Final answer
    x = 609,937.38

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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.