Home / 1,110,611.08-1,665,916.63-269,162.83

Finding the Fourth Proportional to 1,110,611.08, 1,665,916.63 and 269,162.83

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Solution

The fourth proportional to 1,110,611.08, 1,665,916.63 and 269,162.83 is: 403,744.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,611.08 : 1,665,916.63 = 269,162.83 : x
  2. Step 2: Convert to fraction form
    1,110,611.08/1,665,916.63 = 269,162.83/x
  3. Step 3: Cross multiply
    1,110,611.08x = 1,665,916.63 × 269,162.83
  4. Step 4: Simplify right side
    1,110,611.08x = 448,402,836,084.35
  5. Step 5: Solve for x
    x = 448,402,836,084.35/1,110,611.08
  6. Step 6: Final answer
    x = 403,744.25

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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.