Home / 802,676.22-1,107,742.95-444,980.22

Finding the Fourth Proportional to 802,676.22, 1,107,742.95 and 444,980.22

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Solution

The fourth proportional to 802,676.22, 1,107,742.95 and 444,980.22 is: 614,100.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,676.22 : 1,107,742.95 = 444,980.22 : x
  2. Step 2: Convert to fraction form
    802,676.22/1,107,742.95 = 444,980.22/x
  3. Step 3: Cross multiply
    802,676.22x = 1,107,742.95 × 444,980.22
  4. Step 4: Simplify right side
    802,676.22x = 492,923,701,594.45
  5. Step 5: Solve for x
    x = 492,923,701,594.45/802,676.22
  6. Step 6: Final answer
    x = 614,100.29

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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.