Home / 1,266,207.60-1,899,409.83-367,664.10

Finding the Fourth Proportional to 1,266,207.60, 1,899,409.83 and 367,664.10

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Solution

The fourth proportional to 1,266,207.60, 1,899,409.83 and 367,664.10 is: 551,524.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,207.60 : 1,899,409.83 = 367,664.10 : x
  2. Step 2: Convert to fraction form
    1,266,207.60/1,899,409.83 = 367,664.10/x
  3. Step 3: Cross multiply
    1,266,207.60x = 1,899,409.83 × 367,664.10
  4. Step 4: Simplify right side
    1,266,207.60x = 698,344,805,678.10
  5. Step 5: Solve for x
    x = 698,344,805,678.10/1,266,207.60
  6. Step 6: Final answer
    x = 551,524.73

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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.