Home / 730,031.58-1,095,047.49-274,708.53

Finding the Fourth Proportional to 730,031.58, 1,095,047.49 and 274,708.53

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Solution

The fourth proportional to 730,031.58, 1,095,047.49 and 274,708.53 is: 412,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,031.58 : 1,095,047.49 = 274,708.53 : x
  2. Step 2: Convert to fraction form
    730,031.58/1,095,047.49 = 274,708.53/x
  3. Step 3: Cross multiply
    730,031.58x = 1,095,047.49 × 274,708.53
  4. Step 4: Simplify right side
    730,031.58x = 300,818,886,258.09
  5. Step 5: Solve for x
    x = 300,818,886,258.09/730,031.58
  6. Step 6: Final answer
    x = 412,062.84

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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.