Home / 1,299,059.60-1,945,824.60-1,077,875.60

Finding the Fourth Proportional to 1,299,059.60, 1,945,824.60 and 1,077,875.60

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Solution

The fourth proportional to 1,299,059.60, 1,945,824.60 and 1,077,875.60 is: 1,614,519.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,059.60 : 1,945,824.60 = 1,077,875.60 : x
  2. Step 2: Convert to fraction form
    1,299,059.60/1,945,824.60 = 1,077,875.60/x
  3. Step 3: Cross multiply
    1,299,059.60x = 1,945,824.60 × 1,077,875.60
  4. Step 4: Simplify right side
    1,299,059.60x = 2,097,356,858,219.76
  5. Step 5: Solve for x
    x = 2,097,356,858,219.76/1,299,059.60
  6. Step 6: Final answer
    x = 1,614,519.35

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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.