Home / 1,354,674.84-2,030,589.86-455,804.54

Finding the Fourth Proportional to 1,354,674.84, 2,030,589.86 and 455,804.54

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Solution

The fourth proportional to 1,354,674.84, 2,030,589.86 and 455,804.54 is: 683,228.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,674.84 : 2,030,589.86 = 455,804.54 : x
  2. Step 2: Convert to fraction form
    1,354,674.84/2,030,589.86 = 455,804.54/x
  3. Step 3: Cross multiply
    1,354,674.84x = 2,030,589.86 × 455,804.54
  4. Step 4: Simplify right side
    1,354,674.84x = 925,552,064,633.99
  5. Step 5: Solve for x
    x = 925,552,064,633.99/1,354,674.84
  6. Step 6: Final answer
    x = 683,228.21

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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.