Home / 907,629.30-1,361,298.15-276,396.30

Finding the Fourth Proportional to 907,629.30, 1,361,298.15 and 276,396.30

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Solution

The fourth proportional to 907,629.30, 1,361,298.15 and 276,396.30 is: 414,550.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,629.30 : 1,361,298.15 = 276,396.30 : x
  2. Step 2: Convert to fraction form
    907,629.30/1,361,298.15 = 276,396.30/x
  3. Step 3: Cross multiply
    907,629.30x = 1,361,298.15 × 276,396.30
  4. Step 4: Simplify right side
    907,629.30x = 376,257,771,856.85
  5. Step 5: Solve for x
    x = 376,257,771,856.85/907,629.30
  6. Step 6: Final answer
    x = 414,550.05

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1.5x scale

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.