Home / 929,402.01-1,393,992.27-255,551.79

Finding the Fourth Proportional to 929,402.01, 1,393,992.27 and 255,551.79

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Solution

The fourth proportional to 929,402.01, 1,393,992.27 and 255,551.79 is: 383,297.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,402.01 : 1,393,992.27 = 255,551.79 : x
  2. Step 2: Convert to fraction form
    929,402.01/1,393,992.27 = 255,551.79/x
  3. Step 3: Cross multiply
    929,402.01x = 1,393,992.27 × 255,551.79
  4. Step 4: Simplify right side
    929,402.01x = 356,237,219,844.66
  5. Step 5: Solve for x
    x = 356,237,219,844.66/929,402.01
  6. Step 6: Final answer
    x = 383,297.23

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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.