Home / 1,636,015.42-2,454,289.17-483,378.94

Finding the Fourth Proportional to 1,636,015.42, 2,454,289.17 and 483,378.94

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Solution

The fourth proportional to 1,636,015.42, 2,454,289.17 and 483,378.94 is: 725,147.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,015.42 : 2,454,289.17 = 483,378.94 : x
  2. Step 2: Convert to fraction form
    1,636,015.42/2,454,289.17 = 483,378.94/x
  3. Step 3: Cross multiply
    1,636,015.42x = 2,454,289.17 × 483,378.94
  4. Step 4: Simplify right side
    1,636,015.42x = 1,186,351,693,125.03
  5. Step 5: Solve for x
    x = 1,186,351,693,125.03/1,636,015.42
  6. Step 6: Final answer
    x = 725,147.01

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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.