Home / 923,838.69-1,265,637.86-889,298.63

Finding the Fourth Proportional to 923,838.69, 1,265,637.86 and 889,298.63

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Solution

The fourth proportional to 923,838.69, 1,265,637.86 and 889,298.63 is: 1,218,318.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,838.69 : 1,265,637.86 = 889,298.63 : x
  2. Step 2: Convert to fraction form
    923,838.69/1,265,637.86 = 889,298.63/x
  3. Step 3: Cross multiply
    923,838.69x = 1,265,637.86 × 889,298.63
  4. Step 4: Simplify right side
    923,838.69x = 1,125,530,004,199.45
  5. Step 5: Solve for x
    x = 1,125,530,004,199.45/923,838.69
  6. Step 6: Final answer
    x = 1,218,318.76

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.