Home / 1,751,354.46-2,626,215.21-909,680.22

Finding the Fourth Proportional to 1,751,354.46, 2,626,215.21 and 909,680.22

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Solution

The fourth proportional to 1,751,354.46, 2,626,215.21 and 909,680.22 is: 1,364,096.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,354.46 : 2,626,215.21 = 909,680.22 : x
  2. Step 2: Convert to fraction form
    1,751,354.46/2,626,215.21 = 909,680.22/x
  3. Step 3: Cross multiply
    1,751,354.46x = 2,626,215.21 × 909,680.22
  4. Step 4: Simplify right side
    1,751,354.46x = 2,389,016,030,000.15
  5. Step 5: Solve for x
    x = 2,389,016,030,000.15/1,751,354.46
  6. Step 6: Final answer
    x = 1,364,096.24

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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.