Home / 950,252.07-1,311,351.63-520,535.19

Finding the Fourth Proportional to 950,252.07, 1,311,351.63 and 520,535.19

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Solution

The fourth proportional to 950,252.07, 1,311,351.63 and 520,535.19 is: 718,340.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,252.07 : 1,311,351.63 = 520,535.19 : x
  2. Step 2: Convert to fraction form
    950,252.07/1,311,351.63 = 520,535.19/x
  3. Step 3: Cross multiply
    950,252.07x = 1,311,351.63 × 520,535.19
  4. Step 4: Simplify right side
    950,252.07x = 682,604,669,878.86
  5. Step 5: Solve for x
    x = 682,604,669,878.86/950,252.07
  6. Step 6: Final answer
    x = 718,340.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.