Home / 1,525,048.74-2,287,188.36-626,738.58

Finding the Fourth Proportional to 1,525,048.74, 2,287,188.36 and 626,738.58

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Solution

The fourth proportional to 1,525,048.74, 2,287,188.36 and 626,738.58 is: 939,949.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,048.74 : 2,287,188.36 = 626,738.58 : x
  2. Step 2: Convert to fraction form
    1,525,048.74/2,287,188.36 = 626,738.58/x
  3. Step 3: Cross multiply
    1,525,048.74x = 2,287,188.36 × 626,738.58
  4. Step 4: Simplify right side
    1,525,048.74x = 1,433,469,184,938.93
  5. Step 5: Solve for x
    x = 1,433,469,184,938.93/1,525,048.74
  6. Step 6: Final answer
    x = 939,949.75

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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.