Home / 1,437,081.46-1,983,144.81-792,561.22

Finding the Fourth Proportional to 1,437,081.46, 1,983,144.81 and 792,561.22

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Solution

The fourth proportional to 1,437,081.46, 1,983,144.81 and 792,561.22 is: 1,093,719.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,081.46 : 1,983,144.81 = 792,561.22 : x
  2. Step 2: Convert to fraction form
    1,437,081.46/1,983,144.81 = 792,561.22/x
  3. Step 3: Cross multiply
    1,437,081.46x = 1,983,144.81 × 792,561.22
  4. Step 4: Simplify right side
    1,437,081.46x = 1,571,763,670,050.27
  5. Step 5: Solve for x
    x = 1,571,763,670,050.27/1,437,081.46
  6. Step 6: Final answer
    x = 1,093,719.26

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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.