Home / 1,450,706.27-2,002,158.74-877,751.15

Finding the Fourth Proportional to 1,450,706.27, 2,002,158.74 and 877,751.15

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Solution

The fourth proportional to 1,450,706.27, 2,002,158.74 and 877,751.15 is: 1,211,407.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,706.27 : 2,002,158.74 = 877,751.15 : x
  2. Step 2: Convert to fraction form
    1,450,706.27/2,002,158.74 = 877,751.15/x
  3. Step 3: Cross multiply
    1,450,706.27x = 2,002,158.74 × 877,751.15
  4. Step 4: Simplify right side
    1,450,706.27x = 1,757,397,128,701.14
  5. Step 5: Solve for x
    x = 1,757,397,128,701.14/1,450,706.27
  6. Step 6: Final answer
    x = 1,211,407.97

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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.