Home / 929,522.08-1,393,987.86-298,288.27

Finding the Fourth Proportional to 929,522.08, 1,393,987.86 and 298,288.27

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Solution

The fourth proportional to 929,522.08, 1,393,987.86 and 298,288.27 is: 447,337.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,522.08 : 1,393,987.86 = 298,288.27 : x
  2. Step 2: Convert to fraction form
    929,522.08/1,393,987.86 = 298,288.27/x
  3. Step 3: Cross multiply
    929,522.08x = 1,393,987.86 × 298,288.27
  4. Step 4: Simplify right side
    929,522.08x = 415,810,223,675.43
  5. Step 5: Solve for x
    x = 415,810,223,675.43/929,522.08
  6. Step 6: Final answer
    x = 447,337.65

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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.