Home / 2,088,389.94-3,132,976.95-668,064.66

Finding the Fourth Proportional to 2,088,389.94, 3,132,976.95 and 668,064.66

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Solution

The fourth proportional to 2,088,389.94, 3,132,976.95 and 668,064.66 is: 1,002,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,389.94 : 3,132,976.95 = 668,064.66 : x
  2. Step 2: Convert to fraction form
    2,088,389.94/3,132,976.95 = 668,064.66/x
  3. Step 3: Cross multiply
    2,088,389.94x = 3,132,976.95 × 668,064.66
  4. Step 4: Simplify right side
    2,088,389.94x = 2,093,031,180,889.59
  5. Step 5: Solve for x
    x = 2,093,031,180,889.59/2,088,389.94
  6. Step 6: Final answer
    x = 1,002,222.40

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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.