Home / 1,105,021.44-1,657,532.16-730,956.96

Finding the Fourth Proportional to 1,105,021.44, 1,657,532.16 and 730,956.96

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Solution

The fourth proportional to 1,105,021.44, 1,657,532.16 and 730,956.96 is: 1,096,435.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,021.44 : 1,657,532.16 = 730,956.96 : x
  2. Step 2: Convert to fraction form
    1,105,021.44/1,657,532.16 = 730,956.96/x
  3. Step 3: Cross multiply
    1,105,021.44x = 1,657,532.16 × 730,956.96
  4. Step 4: Simplify right side
    1,105,021.44x = 1,211,584,668,775.83
  5. Step 5: Solve for x
    x = 1,211,584,668,775.83/1,105,021.44
  6. Step 6: Final answer
    x = 1,096,435.44

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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.