Home / 804,695.39-1,110,481.07-442,116.10

Finding the Fourth Proportional to 804,695.39, 1,110,481.07 and 442,116.10

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Solution

The fourth proportional to 804,695.39, 1,110,481.07 and 442,116.10 is: 610,121.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,695.39 : 1,110,481.07 = 442,116.10 : x
  2. Step 2: Convert to fraction form
    804,695.39/1,110,481.07 = 442,116.10/x
  3. Step 3: Cross multiply
    804,695.39x = 1,110,481.07 × 442,116.10
  4. Step 4: Simplify right side
    804,695.39x = 490,961,559,792.23
  5. Step 5: Solve for x
    x = 490,961,559,792.23/804,695.39
  6. Step 6: Final answer
    x = 610,121.00

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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.