Home / 1,618,116.60-2,429,171.70-1,019,076.60

Finding the Fourth Proportional to 1,618,116.60, 2,429,171.70 and 1,019,076.60

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Solution

The fourth proportional to 1,618,116.60, 2,429,171.70 and 1,019,076.60 is: 1,529,872.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,116.60 : 2,429,171.70 = 1,019,076.60 : x
  2. Step 2: Convert to fraction form
    1,618,116.60/2,429,171.70 = 1,019,076.60/x
  3. Step 3: Cross multiply
    1,618,116.60x = 2,429,171.70 × 1,019,076.60
  4. Step 4: Simplify right side
    1,618,116.60x = 2,475,512,036,852.22
  5. Step 5: Solve for x
    x = 2,475,512,036,852.22/1,618,116.60
  6. Step 6: Final answer
    x = 1,529,872.47

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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.