Home / 735,991.54-1,015,519.23-430,008.82

Finding the Fourth Proportional to 735,991.54, 1,015,519.23 and 430,008.82

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Solution

The fourth proportional to 735,991.54, 1,015,519.23 and 430,008.82 is: 593,325.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,991.54 : 1,015,519.23 = 430,008.82 : x
  2. Step 2: Convert to fraction form
    735,991.54/1,015,519.23 = 430,008.82/x
  3. Step 3: Cross multiply
    735,991.54x = 1,015,519.23 × 430,008.82
  4. Step 4: Simplify right side
    735,991.54x = 436,682,223,240.81
  5. Step 5: Solve for x
    x = 436,682,223,240.81/735,991.54
  6. Step 6: Final answer
    x = 593,325.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.