Home / 1,330,984.90-1,996,477.35-1,094,788.90

Finding the Fourth Proportional to 1,330,984.90, 1,996,477.35 and 1,094,788.90

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Solution

The fourth proportional to 1,330,984.90, 1,996,477.35 and 1,094,788.90 is: 1,642,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,984.90 : 1,996,477.35 = 1,094,788.90 : x
  2. Step 2: Convert to fraction form
    1,330,984.90/1,996,477.35 = 1,094,788.90/x
  3. Step 3: Cross multiply
    1,330,984.90x = 1,996,477.35 × 1,094,788.90
  4. Step 4: Simplify right side
    1,330,984.90x = 2,185,721,241,881.41
  5. Step 5: Solve for x
    x = 2,185,721,241,881.41/1,330,984.90
  6. Step 6: Final answer
    x = 1,642,183.35

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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.