Home / 794,367.35-1,191,176.64-288,571.67

Finding the Fourth Proportional to 794,367.35, 1,191,176.64 and 288,571.67

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Solution

The fourth proportional to 794,367.35, 1,191,176.64 and 288,571.67 is: 432,721.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,367.35 : 1,191,176.64 = 288,571.67 : x
  2. Step 2: Convert to fraction form
    794,367.35/1,191,176.64 = 288,571.67/x
  3. Step 3: Cross multiply
    794,367.35x = 1,191,176.64 × 288,571.67
  4. Step 4: Simplify right side
    794,367.35x = 343,739,826,313.91
  5. Step 5: Solve for x
    x = 343,739,826,313.91/794,367.35
  6. Step 6: Final answer
    x = 432,721.50

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1.5x scale

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.