Home / 591,271.04-815,954.82-336,622.23

Finding the Fourth Proportional to 591,271.04, 815,954.82 and 336,622.23

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Solution

The fourth proportional to 591,271.04, 815,954.82 and 336,622.23 is: 464,539.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,271.04 : 815,954.82 = 336,622.23 : x
  2. Step 2: Convert to fraction form
    591,271.04/815,954.82 = 336,622.23/x
  3. Step 3: Cross multiply
    591,271.04x = 815,954.82 × 336,622.23
  4. Step 4: Simplify right side
    591,271.04x = 274,668,529,825.32
  5. Step 5: Solve for x
    x = 274,668,529,825.32/591,271.04
  6. Step 6: Final answer
    x = 464,539.12

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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.