Home / 1,366,790.94-2,049,831.63-407,021.94

Finding the Fourth Proportional to 1,366,790.94, 2,049,831.63 and 407,021.94

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Solution

The fourth proportional to 1,366,790.94, 2,049,831.63 and 407,021.94 is: 610,427.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,790.94 : 2,049,831.63 = 407,021.94 : x
  2. Step 2: Convert to fraction form
    1,366,790.94/2,049,831.63 = 407,021.94/x
  3. Step 3: Cross multiply
    1,366,790.94x = 2,049,831.63 × 407,021.94
  4. Step 4: Simplify right side
    1,366,790.94x = 834,326,446,715.96
  5. Step 5: Solve for x
    x = 834,326,446,715.96/1,366,790.94
  6. Step 6: Final answer
    x = 610,427.26

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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.