Home / 1,065,270.56-1,597,910.09-266,549.81

Finding the Fourth Proportional to 1,065,270.56, 1,597,910.09 and 266,549.81

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Solution

The fourth proportional to 1,065,270.56, 1,597,910.09 and 266,549.81 is: 399,825.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,270.56 : 1,597,910.09 = 266,549.81 : x
  2. Step 2: Convert to fraction form
    1,065,270.56/1,597,910.09 = 266,549.81/x
  3. Step 3: Cross multiply
    1,065,270.56x = 1,597,910.09 × 266,549.81
  4. Step 4: Simplify right side
    1,065,270.56x = 425,922,621,564.28
  5. Step 5: Solve for x
    x = 425,922,621,564.28/1,065,270.56
  6. Step 6: Final answer
    x = 399,825.77

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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.