Home / 1,209,051.40-1,813,678.62-367,610.44

Finding the Fourth Proportional to 1,209,051.40, 1,813,678.62 and 367,610.44

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Solution

The fourth proportional to 1,209,051.40, 1,813,678.62 and 367,610.44 is: 551,446.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,051.40 : 1,813,678.62 = 367,610.44 : x
  2. Step 2: Convert to fraction form
    1,209,051.40/1,813,678.62 = 367,610.44/x
  3. Step 3: Cross multiply
    1,209,051.40x = 1,813,678.62 × 367,610.44
  4. Step 4: Simplify right side
    1,209,051.40x = 666,727,195,516.79
  5. Step 5: Solve for x
    x = 666,727,195,516.79/1,209,051.40
  6. Step 6: Final answer
    x = 551,446.53

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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.