Home / 1,360,584.89-2,041,172.57-413,931

Finding the Fourth Proportional to 1,360,584.89, 2,041,172.57 and 413,931

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Solution

The fourth proportional to 1,360,584.89, 2,041,172.57 and 413,931 is: 620,986.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,584.89 : 2,041,172.57 = 413,931 : x
  2. Step 2: Convert to fraction form
    1,360,584.89/2,041,172.57 = 413,931/x
  3. Step 3: Cross multiply
    1,360,584.89x = 2,041,172.57 × 413,931
  4. Step 4: Simplify right side
    1,360,584.89x = 844,904,604,107.50
  5. Step 5: Solve for x
    x = 844,904,604,107.50/1,360,584.89
  6. Step 6: Final answer
    x = 620,986.32

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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.