Home / 1,183,749.48-1,775,429.82-509,649.30

Finding the Fourth Proportional to 1,183,749.48, 1,775,429.82 and 509,649.30

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Solution

The fourth proportional to 1,183,749.48, 1,775,429.82 and 509,649.30 is: 764,390.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,749.48 : 1,775,429.82 = 509,649.30 : x
  2. Step 2: Convert to fraction form
    1,183,749.48/1,775,429.82 = 509,649.30/x
  3. Step 3: Cross multiply
    1,183,749.48x = 1,775,429.82 × 509,649.30
  4. Step 4: Simplify right side
    1,183,749.48x = 904,846,564,962.13
  5. Step 5: Solve for x
    x = 904,846,564,962.13/1,183,749.48
  6. Step 6: Final answer
    x = 764,390.25

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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.