Home / 1,308,223.44-1,962,315.72-361,573.20

Finding the Fourth Proportional to 1,308,223.44, 1,962,315.72 and 361,573.20

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Solution

The fourth proportional to 1,308,223.44, 1,962,315.72 and 361,573.20 is: 542,354.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,223.44 : 1,962,315.72 = 361,573.20 : x
  2. Step 2: Convert to fraction form
    1,308,223.44/1,962,315.72 = 361,573.20/x
  3. Step 3: Cross multiply
    1,308,223.44x = 1,962,315.72 × 361,573.20
  4. Step 4: Simplify right side
    1,308,223.44x = 709,520,774,290.70
  5. Step 5: Solve for x
    x = 709,520,774,290.70/1,308,223.44
  6. Step 6: Final answer
    x = 542,354.43

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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.