Home / 1,168,274.40-1,743,960.72-1,026,556.80

Finding the Fourth Proportional to 1,168,274.40, 1,743,960.72 and 1,026,556.80

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Solution

The fourth proportional to 1,168,274.40, 1,743,960.72 and 1,026,556.80 is: 1,532,409.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,274.40 : 1,743,960.72 = 1,026,556.80 : x
  2. Step 2: Convert to fraction form
    1,168,274.40/1,743,960.72 = 1,026,556.80/x
  3. Step 3: Cross multiply
    1,168,274.40x = 1,743,960.72 × 1,026,556.80
  4. Step 4: Simplify right side
    1,168,274.40x = 1,790,274,736,048.90
  5. Step 5: Solve for x
    x = 1,790,274,736,048.90/1,168,274.40
  6. Step 6: Final answer
    x = 1,532,409.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.