Home / 895,910.45-1,343,121.80-355,833.54

Finding the Fourth Proportional to 895,910.45, 1,343,121.80 and 355,833.54

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Solution

The fourth proportional to 895,910.45, 1,343,121.80 and 355,833.54 is: 533,454.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,910.45 : 1,343,121.80 = 355,833.54 : x
  2. Step 2: Convert to fraction form
    895,910.45/1,343,121.80 = 355,833.54/x
  3. Step 3: Cross multiply
    895,910.45x = 1,343,121.80 × 355,833.54
  4. Step 4: Simplify right side
    895,910.45x = 477,927,782,966.00
  5. Step 5: Solve for x
    x = 477,927,782,966.00/895,910.45
  6. Step 6: Final answer
    x = 533,454.86

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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.