Home / 1,384,660.80-2,077,205.04-585,946.80

Finding the Fourth Proportional to 1,384,660.80, 2,077,205.04 and 585,946.80

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Solution

The fourth proportional to 1,384,660.80, 2,077,205.04 and 585,946.80 is: 879,010.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,660.80 : 2,077,205.04 = 585,946.80 : x
  2. Step 2: Convert to fraction form
    1,384,660.80/2,077,205.04 = 585,946.80/x
  3. Step 3: Cross multiply
    1,384,660.80x = 2,077,205.04 × 585,946.80
  4. Step 4: Simplify right side
    1,384,660.80x = 1,217,131,646,131.87
  5. Step 5: Solve for x
    x = 1,217,131,646,131.87/1,384,660.80
  6. Step 6: Final answer
    x = 879,010.69

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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.