Home / 1,263,273.09-1,895,207.10-410,342.07

Finding the Fourth Proportional to 1,263,273.09, 1,895,207.10 and 410,342.07

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Solution

The fourth proportional to 1,263,273.09, 1,895,207.10 and 410,342.07 is: 615,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,273.09 : 1,895,207.10 = 410,342.07 : x
  2. Step 2: Convert to fraction form
    1,263,273.09/1,895,207.10 = 410,342.07/x
  3. Step 3: Cross multiply
    1,263,273.09x = 1,895,207.10 × 410,342.07
  4. Step 4: Simplify right side
    1,263,273.09x = 777,683,204,492.70
  5. Step 5: Solve for x
    x = 777,683,204,492.70/1,263,273.09
  6. Step 6: Final answer
    x = 615,609.73

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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.