Home / 965,927.53-1,448,300.52-460,643.05

Finding the Fourth Proportional to 965,927.53, 1,448,300.52 and 460,643.05

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Solution

The fourth proportional to 965,927.53, 1,448,300.52 and 460,643.05 is: 690,682.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,927.53 : 1,448,300.52 = 460,643.05 : x
  2. Step 2: Convert to fraction form
    965,927.53/1,448,300.52 = 460,643.05/x
  3. Step 3: Cross multiply
    965,927.53x = 1,448,300.52 × 460,643.05
  4. Step 4: Simplify right side
    965,927.53x = 667,149,568,849.39
  5. Step 5: Solve for x
    x = 667,149,568,849.39/965,927.53
  6. Step 6: Final answer
    x = 690,682.84

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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.