Home / 915,824.45-1,373,802.28-241,899.03

Finding the Fourth Proportional to 915,824.45, 1,373,802.28 and 241,899.03

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Solution

The fourth proportional to 915,824.45, 1,373,802.28 and 241,899.03 is: 362,865.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,824.45 : 1,373,802.28 = 241,899.03 : x
  2. Step 2: Convert to fraction form
    915,824.45/1,373,802.28 = 241,899.03/x
  3. Step 3: Cross multiply
    915,824.45x = 1,373,802.28 × 241,899.03
  4. Step 4: Simplify right side
    915,824.45x = 332,321,438,339.04
  5. Step 5: Solve for x
    x = 332,321,438,339.04/915,824.45
  6. Step 6: Final answer
    x = 362,865.87

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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.