Home / 1,021,512.60-1,529,936.10-601,608.60

Finding the Fourth Proportional to 1,021,512.60, 1,529,936.10 and 601,608.60

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Solution

The fourth proportional to 1,021,512.60, 1,529,936.10 and 601,608.60 is: 901,039.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,512.60 : 1,529,936.10 = 601,608.60 : x
  2. Step 2: Convert to fraction form
    1,021,512.60/1,529,936.10 = 601,608.60/x
  3. Step 3: Cross multiply
    1,021,512.60x = 1,529,936.10 × 601,608.60
  4. Step 4: Simplify right side
    1,021,512.60x = 920,422,715,210.46
  5. Step 5: Solve for x
    x = 920,422,715,210.46/1,021,512.60
  6. Step 6: Final answer
    x = 901,039.02

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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.