Home / 1,282,701.45-1,770,128.17-701,924.70

Finding the Fourth Proportional to 1,282,701.45, 1,770,128.17 and 701,924.70

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Solution

The fourth proportional to 1,282,701.45, 1,770,128.17 and 701,924.70 is: 968,656.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,701.45 : 1,770,128.17 = 701,924.70 : x
  2. Step 2: Convert to fraction form
    1,282,701.45/1,770,128.17 = 701,924.70/x
  3. Step 3: Cross multiply
    1,282,701.45x = 1,770,128.17 × 701,924.70
  4. Step 4: Simplify right side
    1,282,701.45x = 1,242,496,682,933.99
  5. Step 5: Solve for x
    x = 1,242,496,682,933.99/1,282,701.45
  6. Step 6: Final answer
    x = 968,656.18

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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.