Home / 1,208,950.29-1,813,359.78-367,436.43

Finding the Fourth Proportional to 1,208,950.29, 1,813,359.78 and 367,436.43

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Solution

The fourth proportional to 1,208,950.29, 1,813,359.78 and 367,436.43 is: 551,134.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,950.29 : 1,813,359.78 = 367,436.43 : x
  2. Step 2: Convert to fraction form
    1,208,950.29/1,813,359.78 = 367,436.43/x
  3. Step 3: Cross multiply
    1,208,950.29x = 1,813,359.78 × 367,436.43
  4. Step 4: Simplify right side
    1,208,950.29x = 666,294,443,868.79
  5. Step 5: Solve for x
    x = 666,294,443,868.79/1,208,950.29
  6. Step 6: Final answer
    x = 551,134.69

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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.