Home / 1,183,754.51-1,632,508.78-775,708.14

Finding the Fourth Proportional to 1,183,754.51, 1,632,508.78 and 775,708.14

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Solution

The fourth proportional to 1,183,754.51, 1,632,508.78 and 775,708.14 is: 1,069,774.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,754.51 : 1,632,508.78 = 775,708.14 : x
  2. Step 2: Convert to fraction form
    1,183,754.51/1,632,508.78 = 775,708.14/x
  3. Step 3: Cross multiply
    1,183,754.51x = 1,632,508.78 × 775,708.14
  4. Step 4: Simplify right side
    1,183,754.51x = 1,266,350,349,267.47
  5. Step 5: Solve for x
    x = 1,266,350,349,267.47/1,183,754.51
  6. Step 6: Final answer
    x = 1,069,774.47

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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.