Home / 1,492,175.42-2,238,044.54-733,813.06

Finding the Fourth Proportional to 1,492,175.42, 2,238,044.54 and 733,813.06

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Solution

The fourth proportional to 1,492,175.42, 2,238,044.54 and 733,813.06 is: 1,100,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,175.42 : 2,238,044.54 = 733,813.06 : x
  2. Step 2: Convert to fraction form
    1,492,175.42/2,238,044.54 = 733,813.06/x
  3. Step 3: Cross multiply
    1,492,175.42x = 2,238,044.54 × 733,813.06
  4. Step 4: Simplify right side
    1,492,175.42x = 1,642,306,312,313.69
  5. Step 5: Solve for x
    x = 1,642,306,312,313.69/1,492,175.42
  6. Step 6: Final answer
    x = 1,100,612.09

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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.