Home / 1,174,018.05-1,758,353.47-699,723.36

Finding the Fourth Proportional to 1,174,018.05, 1,758,353.47 and 699,723.36

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Solution

The fourth proportional to 1,174,018.05, 1,758,353.47 and 699,723.36 is: 1,047,991.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,018.05 : 1,758,353.47 = 699,723.36 : x
  2. Step 2: Convert to fraction form
    1,174,018.05/1,758,353.47 = 699,723.36/x
  3. Step 3: Cross multiply
    1,174,018.05x = 1,758,353.47 × 699,723.36
  4. Step 4: Simplify right side
    1,174,018.05x = 1,230,360,996,346.75
  5. Step 5: Solve for x
    x = 1,230,360,996,346.75/1,174,018.05
  6. Step 6: Final answer
    x = 1,047,991.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.