Home / 1,795.99-2,478.45-1,010.03

Finding the Fourth Proportional to 1,795.99, 2,478.45 and 1,010.03

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Solution

The fourth proportional to 1,795.99, 2,478.45 and 1,010.03 is: 1,393.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795.99 : 2,478.45 = 1,010.03 : x
  2. Step 2: Convert to fraction form
    1,795.99/2,478.45 = 1,010.03/x
  3. Step 3: Cross multiply
    1,795.99x = 2,478.45 × 1,010.03
  4. Step 4: Simplify right side
    1,795.99x = 2,503,308.85
  5. Step 5: Solve for x
    x = 2,503,308.85/1,795.99
  6. Step 6: Final answer
    x = 1,393.84

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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.