Home / 709,616.19-1,064,587.29-204,181.36

Finding the Fourth Proportional to 709,616.19, 1,064,587.29 and 204,181.36

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Solution

The fourth proportional to 709,616.19, 1,064,587.29 and 204,181.36 is: 306,318.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,616.19 : 1,064,587.29 = 204,181.36 : x
  2. Step 2: Convert to fraction form
    709,616.19/1,064,587.29 = 204,181.36/x
  3. Step 3: Cross multiply
    709,616.19x = 1,064,587.29 × 204,181.36
  4. Step 4: Simplify right side
    709,616.19x = 217,368,878,145.17
  5. Step 5: Solve for x
    x = 217,368,878,145.17/709,616.19
  6. Step 6: Final answer
    x = 306,318.94

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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.