Home / 1,674,722.14-2,311,636.93-1,331,167.67

Finding the Fourth Proportional to 1,674,722.14, 2,311,636.93 and 1,331,167.67

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Solution

The fourth proportional to 1,674,722.14, 2,311,636.93 and 1,331,167.67 is: 1,837,425.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,722.14 : 2,311,636.93 = 1,331,167.67 : x
  2. Step 2: Convert to fraction form
    1,674,722.14/2,311,636.93 = 1,331,167.67/x
  3. Step 3: Cross multiply
    1,674,722.14x = 2,311,636.93 × 1,331,167.67
  4. Step 4: Simplify right side
    1,674,722.14x = 3,077,176,352,779.55
  5. Step 5: Solve for x
    x = 3,077,176,352,779.55/1,674,722.14
  6. Step 6: Final answer
    x = 1,837,425.02

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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.