Home / 1,949,041.72-2,923,898.10-669,588.76

Finding the Fourth Proportional to 1,949,041.72, 2,923,898.10 and 669,588.76

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Solution

The fourth proportional to 1,949,041.72, 2,923,898.10 and 669,588.76 is: 1,004,498.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,041.72 : 2,923,898.10 = 669,588.76 : x
  2. Step 2: Convert to fraction form
    1,949,041.72/2,923,898.10 = 669,588.76/x
  3. Step 3: Cross multiply
    1,949,041.72x = 2,923,898.10 × 669,588.76
  4. Step 4: Simplify right side
    1,949,041.72x = 1,957,809,303,145.36
  5. Step 5: Solve for x
    x = 1,957,809,303,145.36/1,949,041.72
  6. Step 6: Final answer
    x = 1,004,498.41

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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.