Home / 1,000,891.24-1,501,381.77-327,013.60

Finding the Fourth Proportional to 1,000,891.24, 1,501,381.77 and 327,013.60

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Solution

The fourth proportional to 1,000,891.24, 1,501,381.77 and 327,013.60 is: 490,535.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,891.24 : 1,501,381.77 = 327,013.60 : x
  2. Step 2: Convert to fraction form
    1,000,891.24/1,501,381.77 = 327,013.60/x
  3. Step 3: Cross multiply
    1,000,891.24x = 1,501,381.77 × 327,013.60
  4. Step 4: Simplify right side
    1,000,891.24x = 490,972,257,582.07
  5. Step 5: Solve for x
    x = 490,972,257,582.07/1,000,891.24
  6. Step 6: Final answer
    x = 490,535.07

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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.