Home / 1,333,504.38-2,001,568.77-977,504.52

Finding the Fourth Proportional to 1,333,504.38, 2,001,568.77 and 977,504.52

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Solution

The fourth proportional to 1,333,504.38, 2,001,568.77 and 977,504.52 is: 1,467,218.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,504.38 : 2,001,568.77 = 977,504.52 : x
  2. Step 2: Convert to fraction form
    1,333,504.38/2,001,568.77 = 977,504.52/x
  3. Step 3: Cross multiply
    1,333,504.38x = 2,001,568.77 × 977,504.52
  4. Step 4: Simplify right side
    1,333,504.38x = 1,956,542,519,765.84
  5. Step 5: Solve for x
    x = 1,956,542,519,765.84/1,333,504.38
  6. Step 6: Final answer
    x = 1,467,218.67

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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.