Home / 1,750.18-2,621.77-1,054.75

Finding the Fourth Proportional to 1,750.18, 2,621.77 and 1,054.75

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Solution

The fourth proportional to 1,750.18, 2,621.77 and 1,054.75 is: 1,580.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.18 : 2,621.77 = 1,054.75 : x
  2. Step 2: Convert to fraction form
    1,750.18/2,621.77 = 1,054.75/x
  3. Step 3: Cross multiply
    1,750.18x = 2,621.77 × 1,054.75
  4. Step 4: Simplify right side
    1,750.18x = 2,765,300.26
  5. Step 5: Solve for x
    x = 2,765,300.26/1,750.18
  6. Step 6: Final answer
    x = 1,580.01

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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.