Home / 1,535,201.20-2,302,770.36-682,041.57

Finding the Fourth Proportional to 1,535,201.20, 2,302,770.36 and 682,041.57

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Solution

The fourth proportional to 1,535,201.20, 2,302,770.36 and 682,041.57 is: 1,023,048.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,201.20 : 2,302,770.36 = 682,041.57 : x
  2. Step 2: Convert to fraction form
    1,535,201.20/2,302,770.36 = 682,041.57/x
  3. Step 3: Cross multiply
    1,535,201.20x = 2,302,770.36 × 682,041.57
  4. Step 4: Simplify right side
    1,535,201.20x = 1,570,585,111,683.87
  5. Step 5: Solve for x
    x = 1,570,585,111,683.87/1,535,201.20
  6. Step 6: Final answer
    x = 1,023,048.39

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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.