Home / 1,081,329.71-1,492,266.43-591,328.04

Finding the Fourth Proportional to 1,081,329.71, 1,492,266.43 and 591,328.04

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Solution

The fourth proportional to 1,081,329.71, 1,492,266.43 and 591,328.04 is: 816,049.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,329.71 : 1,492,266.43 = 591,328.04 : x
  2. Step 2: Convert to fraction form
    1,081,329.71/1,492,266.43 = 591,328.04/x
  3. Step 3: Cross multiply
    1,081,329.71x = 1,492,266.43 × 591,328.04
  4. Step 4: Simplify right side
    1,081,329.71x = 882,418,987,679.52
  5. Step 5: Solve for x
    x = 882,418,987,679.52/1,081,329.71
  6. Step 6: Final answer
    x = 816,049.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.