Home / 1,335,132.76-2,002,698.60-886,729

Finding the Fourth Proportional to 1,335,132.76, 2,002,698.60 and 886,729

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Solution

The fourth proportional to 1,335,132.76, 2,002,698.60 and 886,729 is: 1,330,093.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,132.76 : 2,002,698.60 = 886,729 : x
  2. Step 2: Convert to fraction form
    1,335,132.76/2,002,698.60 = 886,729/x
  3. Step 3: Cross multiply
    1,335,132.76x = 2,002,698.60 × 886,729
  4. Step 4: Simplify right side
    1,335,132.76x = 1,775,850,926,879.40
  5. Step 5: Solve for x
    x = 1,775,850,926,879.40/1,335,132.76
  6. Step 6: Final answer
    x = 1,330,093.14

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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.