Home / 1,734.93-2,391.39-1,070.34

Finding the Fourth Proportional to 1,734.93, 2,391.39 and 1,070.34

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Solution

The fourth proportional to 1,734.93, 2,391.39 and 1,070.34 is: 1,475.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.93 : 2,391.39 = 1,070.34 : x
  2. Step 2: Convert to fraction form
    1,734.93/2,391.39 = 1,070.34/x
  3. Step 3: Cross multiply
    1,734.93x = 2,391.39 × 1,070.34
  4. Step 4: Simplify right side
    1,734.93x = 2,559,600.37
  5. Step 5: Solve for x
    x = 2,559,600.37/1,734.93
  6. Step 6: Final answer
    x = 1,475.33

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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.