Home / 923,823.23-1,276,100.07-743,215.37

Finding the Fourth Proportional to 923,823.23, 1,276,100.07 and 743,215.37

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Solution

The fourth proportional to 923,823.23, 1,276,100.07 and 743,215.37 is: 1,026,621.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,823.23 : 1,276,100.07 = 743,215.37 : x
  2. Step 2: Convert to fraction form
    923,823.23/1,276,100.07 = 743,215.37/x
  3. Step 3: Cross multiply
    923,823.23x = 1,276,100.07 × 743,215.37
  4. Step 4: Simplify right side
    923,823.23x = 948,417,185,682.08
  5. Step 5: Solve for x
    x = 948,417,185,682.08/923,823.23
  6. Step 6: Final answer
    x = 1,026,621.93

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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.