Home / 1,208,956.77-1,813,369.53-367,442.91

Finding the Fourth Proportional to 1,208,956.77, 1,813,369.53 and 367,442.91

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Solution

The fourth proportional to 1,208,956.77, 1,813,369.53 and 367,442.91 is: 551,144.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,956.77 : 1,813,369.53 = 367,442.91 : x
  2. Step 2: Convert to fraction form
    1,208,956.77/1,813,369.53 = 367,442.91/x
  3. Step 3: Cross multiply
    1,208,956.77x = 1,813,369.53 × 367,442.91
  4. Step 4: Simplify right side
    1,208,956.77x = 666,309,777,008.53
  5. Step 5: Solve for x
    x = 666,309,777,008.53/1,208,956.77
  6. Step 6: Final answer
    x = 551,144.42

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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.