Home / 1,072,004.09-1,479,368.61-588,600.54

Finding the Fourth Proportional to 1,072,004.09, 1,479,368.61 and 588,600.54

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Solution

The fourth proportional to 1,072,004.09, 1,479,368.61 and 588,600.54 is: 812,270.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,004.09 : 1,479,368.61 = 588,600.54 : x
  2. Step 2: Convert to fraction form
    1,072,004.09/1,479,368.61 = 588,600.54/x
  3. Step 3: Cross multiply
    1,072,004.09x = 1,479,368.61 × 588,600.54
  4. Step 4: Simplify right side
    1,072,004.09x = 870,757,162,705.05
  5. Step 5: Solve for x
    x = 870,757,162,705.05/1,072,004.09
  6. Step 6: Final answer
    x = 812,270.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.