Home / 1,057,076.89-1,458,769.94-573,641.92

Finding the Fourth Proportional to 1,057,076.89, 1,458,769.94 and 573,641.92

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Solution

The fourth proportional to 1,057,076.89, 1,458,769.94 and 573,641.92 is: 791,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,076.89 : 1,458,769.94 = 573,641.92 : x
  2. Step 2: Convert to fraction form
    1,057,076.89/1,458,769.94 = 573,641.92/x
  3. Step 3: Cross multiply
    1,057,076.89x = 1,458,769.94 × 573,641.92
  4. Step 4: Simplify right side
    1,057,076.89x = 836,811,589,219.89
  5. Step 5: Solve for x
    x = 836,811,589,219.89/1,057,076.89
  6. Step 6: Final answer
    x = 791,627.93

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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.