Home / 900,627.46-1,352,486.67-799,653.67

Finding the Fourth Proportional to 900,627.46, 1,352,486.67 and 799,653.67

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Solution

The fourth proportional to 900,627.46, 1,352,486.67 and 799,653.67 is: 1,200,852.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,627.46 : 1,352,486.67 = 799,653.67 : x
  2. Step 2: Convert to fraction form
    900,627.46/1,352,486.67 = 799,653.67/x
  3. Step 3: Cross multiply
    900,627.46x = 1,352,486.67 × 799,653.67
  4. Step 4: Simplify right side
    900,627.46x = 1,081,520,929,291.58
  5. Step 5: Solve for x
    x = 1,081,520,929,291.58/900,627.46
  6. Step 6: Final answer
    x = 1,200,852.71

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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.