Home / 1,353,313.19-2,030,422.97-442,537.67

Finding the Fourth Proportional to 1,353,313.19, 2,030,422.97 and 442,537.67

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Solution

The fourth proportional to 1,353,313.19, 2,030,422.97 and 442,537.67 is: 663,954.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,313.19 : 2,030,422.97 = 442,537.67 : x
  2. Step 2: Convert to fraction form
    1,353,313.19/2,030,422.97 = 442,537.67/x
  3. Step 3: Cross multiply
    1,353,313.19x = 2,030,422.97 × 442,537.67
  4. Step 4: Simplify right side
    1,353,313.19x = 898,538,642,530.28
  5. Step 5: Solve for x
    x = 898,538,642,530.28/1,353,313.19
  6. Step 6: Final answer
    x = 663,954.69

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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.