Home / 942,467.21-1,413,670.73-302,768.35

Finding the Fourth Proportional to 942,467.21, 1,413,670.73 and 302,768.35

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Solution

The fourth proportional to 942,467.21, 1,413,670.73 and 302,768.35 is: 454,142.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,467.21 : 1,413,670.73 = 302,768.35 : x
  2. Step 2: Convert to fraction form
    942,467.21/1,413,670.73 = 302,768.35/x
  3. Step 3: Cross multiply
    942,467.21x = 1,413,670.73 × 302,768.35
  4. Step 4: Simplify right side
    942,467.21x = 428,014,749,317.38
  5. Step 5: Solve for x
    x = 428,014,749,317.38/942,467.21
  6. Step 6: Final answer
    x = 454,142.85

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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.