Home / 1,048,112.05-1,446,445.93-589,371.03

Finding the Fourth Proportional to 1,048,112.05, 1,446,445.93 and 589,371.03

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Solution

The fourth proportional to 1,048,112.05, 1,446,445.93 and 589,371.03 is: 813,360.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,112.05 : 1,446,445.93 = 589,371.03 : x
  2. Step 2: Convert to fraction form
    1,048,112.05/1,446,445.93 = 589,371.03/x
  3. Step 3: Cross multiply
    1,048,112.05x = 1,446,445.93 × 589,371.03
  4. Step 4: Simplify right side
    1,048,112.05x = 852,493,324,656.55
  5. Step 5: Solve for x
    x = 852,493,324,656.55/1,048,112.05
  6. Step 6: Final answer
    x = 813,360.87

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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.