Home / 1,462,903.53-2,019,212.69-851,174.48

Finding the Fourth Proportional to 1,462,903.53, 2,019,212.69 and 851,174.48

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Solution

The fourth proportional to 1,462,903.53, 2,019,212.69 and 851,174.48 is: 1,174,856.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,903.53 : 2,019,212.69 = 851,174.48 : x
  2. Step 2: Convert to fraction form
    1,462,903.53/2,019,212.69 = 851,174.48/x
  3. Step 3: Cross multiply
    1,462,903.53x = 2,019,212.69 × 851,174.48
  4. Step 4: Simplify right side
    1,462,903.53x = 1,718,702,297,068.22
  5. Step 5: Solve for x
    x = 1,718,702,297,068.22/1,462,903.53
  6. Step 6: Final answer
    x = 1,174,856.89

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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.