Home / 807,782.84-1,211,091.06-246,511.16

Finding the Fourth Proportional to 807,782.84, 1,211,091.06 and 246,511.16

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Solution

The fourth proportional to 807,782.84, 1,211,091.06 and 246,511.16 is: 369,588.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,782.84 : 1,211,091.06 = 246,511.16 : x
  2. Step 2: Convert to fraction form
    807,782.84/1,211,091.06 = 246,511.16/x
  3. Step 3: Cross multiply
    807,782.84x = 1,211,091.06 × 246,511.16
  4. Step 4: Simplify right side
    807,782.84x = 298,547,462,066.23
  5. Step 5: Solve for x
    x = 298,547,462,066.23/807,782.84
  6. Step 6: Final answer
    x = 369,588.76

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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.