Home / 1,569,150.60-2,353,725.90-1,214,419.20

Finding the Fourth Proportional to 1,569,150.60, 2,353,725.90 and 1,214,419.20

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Solution

The fourth proportional to 1,569,150.60, 2,353,725.90 and 1,214,419.20 is: 1,821,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,150.60 : 2,353,725.90 = 1,214,419.20 : x
  2. Step 2: Convert to fraction form
    1,569,150.60/2,353,725.90 = 1,214,419.20/x
  3. Step 3: Cross multiply
    1,569,150.60x = 2,353,725.90 × 1,214,419.20
  4. Step 4: Simplify right side
    1,569,150.60x = 2,858,409,924,497.28
  5. Step 5: Solve for x
    x = 2,858,409,924,497.28/1,569,150.60
  6. Step 6: Final answer
    x = 1,821,628.80

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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.