Home / 1,184,790.80-1,781,333.40-1,159,907.60

Finding the Fourth Proportional to 1,184,790.80, 1,781,333.40 and 1,159,907.60

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Solution

The fourth proportional to 1,184,790.80, 1,781,333.40 and 1,159,907.60 is: 1,743,921.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,790.80 : 1,781,333.40 = 1,159,907.60 : x
  2. Step 2: Convert to fraction form
    1,184,790.80/1,781,333.40 = 1,159,907.60/x
  3. Step 3: Cross multiply
    1,184,790.80x = 1,781,333.40 × 1,159,907.60
  4. Step 4: Simplify right side
    1,184,790.80x = 2,066,182,148,793.84
  5. Step 5: Solve for x
    x = 2,066,182,148,793.84/1,184,790.80
  6. Step 6: Final answer
    x = 1,743,921.50

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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.