Home / 1,058,190.72-1,460,780.64-676,731.84

Finding the Fourth Proportional to 1,058,190.72, 1,460,780.64 and 676,731.84

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Solution

The fourth proportional to 1,058,190.72, 1,460,780.64 and 676,731.84 is: 934,195.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,190.72 : 1,460,780.64 = 676,731.84 : x
  2. Step 2: Convert to fraction form
    1,058,190.72/1,460,780.64 = 676,731.84/x
  3. Step 3: Cross multiply
    1,058,190.72x = 1,460,780.64 × 676,731.84
  4. Step 4: Simplify right side
    1,058,190.72x = 988,556,770,343.58
  5. Step 5: Solve for x
    x = 988,556,770,343.58/1,058,190.72
  6. Step 6: Final answer
    x = 934,195.27

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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.