Home / 1,119,826.13-1,680,435.84-454,978.13

Finding the Fourth Proportional to 1,119,826.13, 1,680,435.84 and 454,978.13

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Solution

The fourth proportional to 1,119,826.13, 1,680,435.84 and 454,978.13 is: 682,750.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,826.13 : 1,680,435.84 = 454,978.13 : x
  2. Step 2: Convert to fraction form
    1,119,826.13/1,680,435.84 = 454,978.13/x
  3. Step 3: Cross multiply
    1,119,826.13x = 1,680,435.84 × 454,978.13
  4. Step 4: Simplify right side
    1,119,826.13x = 764,561,556,068.18
  5. Step 5: Solve for x
    x = 764,561,556,068.18/1,119,826.13
  6. Step 6: Final answer
    x = 682,750.24

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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.