Home / 1,313,848.52-1,969,460.58-1,133,202.32

Finding the Fourth Proportional to 1,313,848.52, 1,969,460.58 and 1,133,202.32

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Solution

The fourth proportional to 1,313,848.52, 1,969,460.58 and 1,133,202.32 is: 1,698,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,848.52 : 1,969,460.58 = 1,133,202.32 : x
  2. Step 2: Convert to fraction form
    1,313,848.52/1,969,460.58 = 1,133,202.32/x
  3. Step 3: Cross multiply
    1,313,848.52x = 1,969,460.58 × 1,133,202.32
  4. Step 4: Simplify right side
    1,313,848.52x = 2,231,797,298,404.55
  5. Step 5: Solve for x
    x = 2,231,797,298,404.55/1,313,848.52
  6. Step 6: Final answer
    x = 1,698,671.70

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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.