Home / 1,336,412.52-1,844,261.91-724,563.63

Finding the Fourth Proportional to 1,336,412.52, 1,844,261.91 and 724,563.63

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Solution

The fourth proportional to 1,336,412.52, 1,844,261.91 and 724,563.63 is: 999,904.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,412.52 : 1,844,261.91 = 724,563.63 : x
  2. Step 2: Convert to fraction form
    1,336,412.52/1,844,261.91 = 724,563.63/x
  3. Step 3: Cross multiply
    1,336,412.52x = 1,844,261.91 × 724,563.63
  4. Step 4: Simplify right side
    1,336,412.52x = 1,336,285,104,180.33
  5. Step 5: Solve for x
    x = 1,336,285,104,180.33/1,336,412.52
  6. Step 6: Final answer
    x = 999,904.66

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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.