Home / 1,434,878.20-2,152,441.23-369,911.26

Finding the Fourth Proportional to 1,434,878.20, 2,152,441.23 and 369,911.26

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Solution

The fourth proportional to 1,434,878.20, 2,152,441.23 and 369,911.26 is: 554,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,878.20 : 2,152,441.23 = 369,911.26 : x
  2. Step 2: Convert to fraction form
    1,434,878.20/2,152,441.23 = 369,911.26/x
  3. Step 3: Cross multiply
    1,434,878.20x = 2,152,441.23 × 369,911.26
  4. Step 4: Simplify right side
    1,434,878.20x = 796,212,240,696.98
  5. Step 5: Solve for x
    x = 796,212,240,696.98/1,434,878.20
  6. Step 6: Final answer
    x = 554,898.84

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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.