Home / 1,120,626.29-1,546,462.33-611,328.67

Finding the Fourth Proportional to 1,120,626.29, 1,546,462.33 and 611,328.67

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Solution

The fourth proportional to 1,120,626.29, 1,546,462.33 and 611,328.67 is: 843,632.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,626.29 : 1,546,462.33 = 611,328.67 : x
  2. Step 2: Convert to fraction form
    1,120,626.29/1,546,462.33 = 611,328.67/x
  3. Step 3: Cross multiply
    1,120,626.29x = 1,546,462.33 × 611,328.67
  4. Step 4: Simplify right side
    1,120,626.29x = 945,396,754,009.52
  5. Step 5: Solve for x
    x = 945,396,754,009.52/1,120,626.29
  6. Step 6: Final answer
    x = 843,632.49

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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.