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Finding the Fourth Proportional to 800,317.22, 1,104,473.16 and 460,894.82

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Solution

The fourth proportional to 800,317.22, 1,104,473.16 and 460,894.82 is: 636,055.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,317.22 : 1,104,473.16 = 460,894.82 : x
  2. Step 2: Convert to fraction form
    800,317.22/1,104,473.16 = 460,894.82/x
  3. Step 3: Cross multiply
    800,317.22x = 1,104,473.16 × 460,894.82
  4. Step 4: Simplify right side
    800,317.22x = 509,045,952,750.67
  5. Step 5: Solve for x
    x = 509,045,952,750.67/800,317.22
  6. Step 6: Final answer
    x = 636,055.23

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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.