Home / 1,184,716.80-1,775,908.80-585,770.40

Finding the Fourth Proportional to 1,184,716.80, 1,775,908.80 and 585,770.40

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Solution

The fourth proportional to 1,184,716.80, 1,775,908.80 and 585,770.40 is: 878,078.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,716.80 : 1,775,908.80 = 585,770.40 : x
  2. Step 2: Convert to fraction form
    1,184,716.80/1,775,908.80 = 585,770.40/x
  3. Step 3: Cross multiply
    1,184,716.80x = 1,775,908.80 × 585,770.40
  4. Step 4: Simplify right side
    1,184,716.80x = 1,040,274,808,139.52
  5. Step 5: Solve for x
    x = 1,040,274,808,139.52/1,184,716.80
  6. Step 6: Final answer
    x = 878,078.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.