Home / 1,336,313.28-2,004,810.12-437,815.92

Finding the Fourth Proportional to 1,336,313.28, 2,004,810.12 and 437,815.92

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Solution

The fourth proportional to 1,336,313.28, 2,004,810.12 and 437,815.92 is: 656,835.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,313.28 : 2,004,810.12 = 437,815.92 : x
  2. Step 2: Convert to fraction form
    1,336,313.28/2,004,810.12 = 437,815.92/x
  3. Step 3: Cross multiply
    1,336,313.28x = 2,004,810.12 × 437,815.92
  4. Step 4: Simplify right side
    1,336,313.28x = 877,737,787,113.11
  5. Step 5: Solve for x
    x = 877,737,787,113.11/1,336,313.28
  6. Step 6: Final answer
    x = 656,835.34

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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.