Home / 1,450.83-2,001.67-927.03

Finding the Fourth Proportional to 1,450.83, 2,001.67 and 927.03

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Solution

The fourth proportional to 1,450.83, 2,001.67 and 927.03 is: 1,279.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450.83 : 2,001.67 = 927.03 : x
  2. Step 2: Convert to fraction form
    1,450.83/2,001.67 = 927.03/x
  3. Step 3: Cross multiply
    1,450.83x = 2,001.67 × 927.03
  4. Step 4: Simplify right side
    1,450.83x = 1,855,608.14
  5. Step 5: Solve for x
    x = 1,855,608.14/1,450.83
  6. Step 6: Final answer
    x = 1,279.00

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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.