Home / 1,183,786.49-1,632,535.89-775,740.13

Finding the Fourth Proportional to 1,183,786.49, 1,632,535.89 and 775,740.13

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Solution

The fourth proportional to 1,183,786.49, 1,632,535.89 and 775,740.13 is: 1,069,807.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,786.49 : 1,632,535.89 = 775,740.13 : x
  2. Step 2: Convert to fraction form
    1,183,786.49/1,632,535.89 = 775,740.13/x
  3. Step 3: Cross multiply
    1,183,786.49x = 1,632,535.89 × 775,740.13
  4. Step 4: Simplify right side
    1,183,786.49x = 1,266,423,595,375.59
  5. Step 5: Solve for x
    x = 1,266,423,595,375.59/1,183,786.49
  6. Step 6: Final answer
    x = 1,069,807.45

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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.