Home / 1,523,820.45-2,285,380.89-908,498.52

Finding the Fourth Proportional to 1,523,820.45, 2,285,380.89 and 908,498.52

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Solution

The fourth proportional to 1,523,820.45, 2,285,380.89 and 908,498.52 is: 1,362,539.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,820.45 : 2,285,380.89 = 908,498.52 : x
  2. Step 2: Convert to fraction form
    1,523,820.45/2,285,380.89 = 908,498.52/x
  3. Step 3: Cross multiply
    1,523,820.45x = 2,285,380.89 × 908,498.52
  4. Step 4: Simplify right side
    1,523,820.45x = 2,076,265,156,201.28
  5. Step 5: Solve for x
    x = 2,076,265,156,201.28/1,523,820.45
  6. Step 6: Final answer
    x = 1,362,539.24

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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.