Home / 1,049,709.60-1,574,814.24-339,737.64

Finding the Fourth Proportional to 1,049,709.60, 1,574,814.24 and 339,737.64

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Solution

The fourth proportional to 1,049,709.60, 1,574,814.24 and 339,737.64 is: 509,687.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,709.60 : 1,574,814.24 = 339,737.64 : x
  2. Step 2: Convert to fraction form
    1,049,709.60/1,574,814.24 = 339,737.64/x
  3. Step 3: Cross multiply
    1,049,709.60x = 1,574,814.24 × 339,737.64
  4. Step 4: Simplify right side
    1,049,709.60x = 535,023,673,335.99
  5. Step 5: Solve for x
    x = 535,023,673,335.99/1,049,709.60
  6. Step 6: Final answer
    x = 509,687.32

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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.