Home / 1,300,198.16-1,950,382.83-340,677.26

Finding the Fourth Proportional to 1,300,198.16, 1,950,382.83 and 340,677.26

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Solution

The fourth proportional to 1,300,198.16, 1,950,382.83 and 340,677.26 is: 511,038.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,198.16 : 1,950,382.83 = 340,677.26 : x
  2. Step 2: Convert to fraction form
    1,300,198.16/1,950,382.83 = 340,677.26/x
  3. Step 3: Cross multiply
    1,300,198.16x = 1,950,382.83 × 340,677.26
  4. Step 4: Simplify right side
    1,300,198.16x = 664,451,077,315.01
  5. Step 5: Solve for x
    x = 664,451,077,315.01/1,300,198.16
  6. Step 6: Final answer
    x = 511,038.31

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1.5x scale

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.