Home / 1,118,380.60-1,676,171.94-880,784.92

Finding the Fourth Proportional to 1,118,380.60, 1,676,171.94 and 880,784.92

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Solution

The fourth proportional to 1,118,380.60, 1,676,171.94 and 880,784.92 is: 1,320,075.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,380.60 : 1,676,171.94 = 880,784.92 : x
  2. Step 2: Convert to fraction form
    1,118,380.60/1,676,171.94 = 880,784.92/x
  3. Step 3: Cross multiply
    1,118,380.60x = 1,676,171.94 × 880,784.92
  4. Step 4: Simplify right side
    1,118,380.60x = 1,476,346,968,079.14
  5. Step 5: Solve for x
    x = 1,476,346,968,079.14/1,118,380.60
  6. Step 6: Final answer
    x = 1,320,075.62

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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.