Home / 806,826.92-1,209,792.32-374,071.44

Finding the Fourth Proportional to 806,826.92, 1,209,792.32 and 374,071.44

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Solution

The fourth proportional to 806,826.92, 1,209,792.32 and 374,071.44 is: 560,899.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,826.92 : 1,209,792.32 = 374,071.44 : x
  2. Step 2: Convert to fraction form
    806,826.92/1,209,792.32 = 374,071.44/x
  3. Step 3: Cross multiply
    806,826.92x = 1,209,792.32 × 374,071.44
  4. Step 4: Simplify right side
    806,826.92x = 452,548,755,243.34
  5. Step 5: Solve for x
    x = 452,548,755,243.34/806,826.92
  6. Step 6: Final answer
    x = 560,899.42

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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.