Home / 804,908.57-1,110,728.77-482,457.29

Finding the Fourth Proportional to 804,908.57, 1,110,728.77 and 482,457.29

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Solution

The fourth proportional to 804,908.57, 1,110,728.77 and 482,457.29 is: 665,764.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,908.57 : 1,110,728.77 = 482,457.29 : x
  2. Step 2: Convert to fraction form
    804,908.57/1,110,728.77 = 482,457.29/x
  3. Step 3: Cross multiply
    804,908.57x = 1,110,728.77 × 482,457.29
  4. Step 4: Simplify right side
    804,908.57x = 535,879,185,539.45
  5. Step 5: Solve for x
    x = 535,879,185,539.45/804,908.57
  6. Step 6: Final answer
    x = 665,764.05

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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.