Home / 1,361,971.55-1,879,446.95-750,004.67

Finding the Fourth Proportional to 1,361,971.55, 1,879,446.95 and 750,004.67

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Solution

The fourth proportional to 1,361,971.55, 1,879,446.95 and 750,004.67 is: 1,034,965.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,971.55 : 1,879,446.95 = 750,004.67 : x
  2. Step 2: Convert to fraction form
    1,361,971.55/1,879,446.95 = 750,004.67/x
  3. Step 3: Cross multiply
    1,361,971.55x = 1,879,446.95 × 750,004.67
  4. Step 4: Simplify right side
    1,361,971.55x = 1,409,593,991,160.66
  5. Step 5: Solve for x
    x = 1,409,593,991,160.66/1,361,971.55
  6. Step 6: Final answer
    x = 1,034,965.81

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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.