Home / 1,033,479.49-1,550,118.99-313,827.42

Finding the Fourth Proportional to 1,033,479.49, 1,550,118.99 and 313,827.42

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Solution

The fourth proportional to 1,033,479.49, 1,550,118.99 and 313,827.42 is: 470,710.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,479.49 : 1,550,118.99 = 313,827.42 : x
  2. Step 2: Convert to fraction form
    1,033,479.49/1,550,118.99 = 313,827.42/x
  3. Step 3: Cross multiply
    1,033,479.49x = 1,550,118.99 × 313,827.42
  4. Step 4: Simplify right side
    1,033,479.49x = 486,469,843,324.71
  5. Step 5: Solve for x
    x = 486,469,843,324.71/1,033,479.49
  6. Step 6: Final answer
    x = 470,710.69

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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.