Home / 746,033.49-1,119,050.28-213,556.41

Finding the Fourth Proportional to 746,033.49, 1,119,050.28 and 213,556.41

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Solution

The fourth proportional to 746,033.49, 1,119,050.28 and 213,556.41 is: 320,334.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,033.49 : 1,119,050.28 = 213,556.41 : x
  2. Step 2: Convert to fraction form
    746,033.49/1,119,050.28 = 213,556.41/x
  3. Step 3: Cross multiply
    746,033.49x = 1,119,050.28 × 213,556.41
  4. Step 4: Simplify right side
    746,033.49x = 238,980,360,406.30
  5. Step 5: Solve for x
    x = 238,980,360,406.30/746,033.49
  6. Step 6: Final answer
    x = 320,334.63

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Double scale
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Similar ratio
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1.5x scale

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.