Home / 952,950.72-1,429,601.40-313,290.48

Finding the Fourth Proportional to 952,950.72, 1,429,601.40 and 313,290.48

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Solution

The fourth proportional to 952,950.72, 1,429,601.40 and 313,290.48 is: 469,993.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,950.72 : 1,429,601.40 = 313,290.48 : x
  2. Step 2: Convert to fraction form
    952,950.72/1,429,601.40 = 313,290.48/x
  3. Step 3: Cross multiply
    952,950.72x = 1,429,601.40 × 313,290.48
  4. Step 4: Simplify right side
    952,950.72x = 447,880,508,814.67
  5. Step 5: Solve for x
    x = 447,880,508,814.67/952,950.72
  6. Step 6: Final answer
    x = 469,993.36

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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.