Home / 1,725,012.99-2,380,621.95-950,641.77

Finding the Fourth Proportional to 1,725,012.99, 2,380,621.95 and 950,641.77

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Solution

The fourth proportional to 1,725,012.99, 2,380,621.95 and 950,641.77 is: 1,311,942.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,012.99 : 2,380,621.95 = 950,641.77 : x
  2. Step 2: Convert to fraction form
    1,725,012.99/2,380,621.95 = 950,641.77/x
  3. Step 3: Cross multiply
    1,725,012.99x = 2,380,621.95 × 950,641.77
  4. Step 4: Simplify right side
    1,725,012.99x = 2,263,118,673,176.18
  5. Step 5: Solve for x
    x = 2,263,118,673,176.18/1,725,012.99
  6. Step 6: Final answer
    x = 1,311,942.97

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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.