Home / 697,224.17-1,046,180.75-412,903.24

Finding the Fourth Proportional to 697,224.17, 1,046,180.75 and 412,903.24

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Solution

The fourth proportional to 697,224.17, 1,046,180.75 and 412,903.24 is: 619,558.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,224.17 : 1,046,180.75 = 412,903.24 : x
  2. Step 2: Convert to fraction form
    697,224.17/1,046,180.75 = 412,903.24/x
  3. Step 3: Cross multiply
    697,224.17x = 1,046,180.75 × 412,903.24
  4. Step 4: Simplify right side
    697,224.17x = 431,971,416,620.66
  5. Step 5: Solve for x
    x = 431,971,416,620.66/697,224.17
  6. Step 6: Final answer
    x = 619,558.86

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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.