Home / 1,433,298.62-2,151,277.14-723,826.10

Finding the Fourth Proportional to 1,433,298.62, 2,151,277.14 and 723,826.10

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Solution

The fourth proportional to 1,433,298.62, 2,151,277.14 and 723,826.10 is: 1,086,410.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,298.62 : 2,151,277.14 = 723,826.10 : x
  2. Step 2: Convert to fraction form
    1,433,298.62/2,151,277.14 = 723,826.10/x
  3. Step 3: Cross multiply
    1,433,298.62x = 2,151,277.14 × 723,826.10
  4. Step 4: Simplify right side
    1,433,298.62x = 1,557,150,542,265.35
  5. Step 5: Solve for x
    x = 1,557,150,542,265.35/1,433,298.62
  6. Step 6: Final answer
    x = 1,086,410.41

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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.