Home / 622,861.23-859,492.16-350,973.39

Finding the Fourth Proportional to 622,861.23, 859,492.16 and 350,973.39

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Solution

The fourth proportional to 622,861.23, 859,492.16 and 350,973.39 is: 484,311.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,861.23 : 859,492.16 = 350,973.39 : x
  2. Step 2: Convert to fraction form
    622,861.23/859,492.16 = 350,973.39/x
  3. Step 3: Cross multiply
    622,861.23x = 859,492.16 × 350,973.39
  4. Step 4: Simplify right side
    622,861.23x = 301,658,875,318.76
  5. Step 5: Solve for x
    x = 301,658,875,318.76/622,861.23
  6. Step 6: Final answer
    x = 484,311.53

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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.