Home / 1,356,049.83-2,033,287.07-514,142.31

Finding the Fourth Proportional to 1,356,049.83, 2,033,287.07 and 514,142.31

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Solution

The fourth proportional to 1,356,049.83, 2,033,287.07 and 514,142.31 is: 770,914.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,049.83 : 2,033,287.07 = 514,142.31 : x
  2. Step 2: Convert to fraction form
    1,356,049.83/2,033,287.07 = 514,142.31/x
  3. Step 3: Cross multiply
    1,356,049.83x = 2,033,287.07 × 514,142.31
  4. Step 4: Simplify right side
    1,356,049.83x = 1,045,398,908,492.22
  5. Step 5: Solve for x
    x = 1,045,398,908,492.22/1,356,049.83
  6. Step 6: Final answer
    x = 770,914.82

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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.