Home / 798,632.55-1,102,104.54-436,055.28

Finding the Fourth Proportional to 798,632.55, 1,102,104.54 and 436,055.28

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Solution

The fourth proportional to 798,632.55, 1,102,104.54 and 436,055.28 is: 601,751.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,632.55 : 1,102,104.54 = 436,055.28 : x
  2. Step 2: Convert to fraction form
    798,632.55/1,102,104.54 = 436,055.28/x
  3. Step 3: Cross multiply
    798,632.55x = 1,102,104.54 × 436,055.28
  4. Step 4: Simplify right side
    798,632.55x = 480,578,503,778.97
  5. Step 5: Solve for x
    x = 480,578,503,778.97/798,632.55
  6. Step 6: Final answer
    x = 601,751.71

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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.