Home / 1,360,584.70-2,041,172.29-413,930.81

Finding the Fourth Proportional to 1,360,584.70, 2,041,172.29 and 413,930.81

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Solution

The fourth proportional to 1,360,584.70, 2,041,172.29 and 413,930.81 is: 620,986.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,584.70 : 2,041,172.29 = 413,930.81 : x
  2. Step 2: Convert to fraction form
    1,360,584.70/2,041,172.29 = 413,930.81/x
  3. Step 3: Cross multiply
    1,360,584.70x = 2,041,172.29 × 413,930.81
  4. Step 4: Simplify right side
    1,360,584.70x = 844,904,104,969.60
  5. Step 5: Solve for x
    x = 844,904,104,969.60/1,360,584.70
  6. Step 6: Final answer
    x = 620,986.04

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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.