Home / 877,163.34-1,315,783.89-246,063.18

Finding the Fourth Proportional to 877,163.34, 1,315,783.89 and 246,063.18

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Solution

The fourth proportional to 877,163.34, 1,315,783.89 and 246,063.18 is: 369,105.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,163.34 : 1,315,783.89 = 246,063.18 : x
  2. Step 2: Convert to fraction form
    877,163.34/1,315,783.89 = 246,063.18/x
  3. Step 3: Cross multiply
    877,163.34x = 1,315,783.89 × 246,063.18
  4. Step 4: Simplify right side
    877,163.34x = 323,765,968,166.17
  5. Step 5: Solve for x
    x = 323,765,968,166.17/877,163.34
  6. Step 6: Final answer
    x = 369,105.68

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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.