Home / 850,324.97-1,173,448.42-468,351.76

Finding the Fourth Proportional to 850,324.97, 1,173,448.42 and 468,351.76

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Solution

The fourth proportional to 850,324.97, 1,173,448.42 and 468,351.76 is: 646,325.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,324.97 : 1,173,448.42 = 468,351.76 : x
  2. Step 2: Convert to fraction form
    850,324.97/1,173,448.42 = 468,351.76/x
  3. Step 3: Cross multiply
    850,324.97x = 1,173,448.42 × 468,351.76
  4. Step 4: Simplify right side
    850,324.97x = 549,586,632,776.22
  5. Step 5: Solve for x
    x = 549,586,632,776.22/850,324.97
  6. Step 6: Final answer
    x = 646,325.41

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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.