Home / 802,688.22-1,107,759.51-444,992.22

Finding the Fourth Proportional to 802,688.22, 1,107,759.51 and 444,992.22

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Solution

The fourth proportional to 802,688.22, 1,107,759.51 and 444,992.22 is: 614,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,688.22 : 1,107,759.51 = 444,992.22 : x
  2. Step 2: Convert to fraction form
    802,688.22/1,107,759.51 = 444,992.22/x
  3. Step 3: Cross multiply
    802,688.22x = 1,107,759.51 × 444,992.22
  4. Step 4: Simplify right side
    802,688.22x = 492,944,363,581.01
  5. Step 5: Solve for x
    x = 492,944,363,581.01/802,688.22
  6. Step 6: Final answer
    x = 614,116.85

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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.