Home / 804,307.76-1,206,460.66-205,268.98

Finding the Fourth Proportional to 804,307.76, 1,206,460.66 and 205,268.98

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Solution

The fourth proportional to 804,307.76, 1,206,460.66 and 205,268.98 is: 307,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,307.76 : 1,206,460.66 = 205,268.98 : x
  2. Step 2: Convert to fraction form
    804,307.76/1,206,460.66 = 205,268.98/x
  3. Step 3: Cross multiply
    804,307.76x = 1,206,460.66 × 205,268.98
  4. Step 4: Simplify right side
    804,307.76x = 247,648,949,088.33
  5. Step 5: Solve for x
    x = 247,648,949,088.33/804,307.76
  6. Step 6: Final answer
    x = 307,903.22

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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.