Home / 1,208,370.64-1,812,438.24-366,929.68

Finding the Fourth Proportional to 1,208,370.64, 1,812,438.24 and 366,929.68

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Solution

The fourth proportional to 1,208,370.64, 1,812,438.24 and 366,929.68 is: 550,358.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,370.64 : 1,812,438.24 = 366,929.68 : x
  2. Step 2: Convert to fraction form
    1,208,370.64/1,812,438.24 = 366,929.68/x
  3. Step 3: Cross multiply
    1,208,370.64x = 1,812,438.24 × 366,929.68
  4. Step 4: Simplify right side
    1,208,370.64x = 665,037,383,422.96
  5. Step 5: Solve for x
    x = 665,037,383,422.96/1,208,370.64
  6. Step 6: Final answer
    x = 550,358.77

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.