Home / 969,846.48-1,338,387.66-562,184.55

Finding the Fourth Proportional to 969,846.48, 1,338,387.66 and 562,184.55

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Solution

The fourth proportional to 969,846.48, 1,338,387.66 and 562,184.55 is: 775,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,846.48 : 1,338,387.66 = 562,184.55 : x
  2. Step 2: Convert to fraction form
    969,846.48/1,338,387.66 = 562,184.55/x
  3. Step 3: Cross multiply
    969,846.48x = 1,338,387.66 × 562,184.55
  4. Step 4: Simplify right side
    969,846.48x = 752,420,864,362.65
  5. Step 5: Solve for x
    x = 752,420,864,362.65/969,846.48
  6. Step 6: Final answer
    x = 775,814.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.