Home / 1,501.40-2,246.16-1,152.09

Finding the Fourth Proportional to 1,501.40, 2,246.16 and 1,152.09

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Solution

The fourth proportional to 1,501.40, 2,246.16 and 1,152.09 is: 1,723.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.40 : 2,246.16 = 1,152.09 : x
  2. Step 2: Convert to fraction form
    1,501.40/2,246.16 = 1,152.09/x
  3. Step 3: Cross multiply
    1,501.40x = 2,246.16 × 1,152.09
  4. Step 4: Simplify right side
    1,501.40x = 2,587,778.47
  5. Step 5: Solve for x
    x = 2,587,778.47/1,501.40
  6. Step 6: Final answer
    x = 1,723.58

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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.