Home / 682,630.07-942,022.91-376,709.27

Finding the Fourth Proportional to 682,630.07, 942,022.91 and 376,709.27

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Solution

The fourth proportional to 682,630.07, 942,022.91 and 376,709.27 is: 519,855.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,630.07 : 942,022.91 = 376,709.27 : x
  2. Step 2: Convert to fraction form
    682,630.07/942,022.91 = 376,709.27/x
  3. Step 3: Cross multiply
    682,630.07x = 942,022.91 × 376,709.27
  4. Step 4: Simplify right side
    682,630.07x = 354,868,758,981.03
  5. Step 5: Solve for x
    x = 354,868,758,981.03/682,630.07
  6. Step 6: Final answer
    x = 519,855.16

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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.