Home / 1,800,292.46-2,700,707.21-662,967.21

Finding the Fourth Proportional to 1,800,292.46, 2,700,707.21 and 662,967.21

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Solution

The fourth proportional to 1,800,292.46, 2,700,707.21 and 662,967.21 is: 994,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,292.46 : 2,700,707.21 = 662,967.21 : x
  2. Step 2: Convert to fraction form
    1,800,292.46/2,700,707.21 = 662,967.21/x
  3. Step 3: Cross multiply
    1,800,292.46x = 2,700,707.21 × 662,967.21
  4. Step 4: Simplify right side
    1,800,292.46x = 1,790,480,324,040.58
  5. Step 5: Solve for x
    x = 1,790,480,324,040.58/1,800,292.46
  6. Step 6: Final answer
    x = 994,549.70

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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.