Home / 798,632.04-1,102,103.86-436,054.78

Finding the Fourth Proportional to 798,632.04, 1,102,103.86 and 436,054.78

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Solution

The fourth proportional to 798,632.04, 1,102,103.86 and 436,054.78 is: 601,751.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,632.04 : 1,102,103.86 = 436,054.78 : x
  2. Step 2: Convert to fraction form
    798,632.04/1,102,103.86 = 436,054.78/x
  3. Step 3: Cross multiply
    798,632.04x = 1,102,103.86 × 436,054.78
  4. Step 4: Simplify right side
    798,632.04x = 480,577,656,209.45
  5. Step 5: Solve for x
    x = 480,577,656,209.45/798,632.04
  6. Step 6: Final answer
    x = 601,751.03

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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.