Home / 1,739,010.48-2,399,612.76-1,013,676.72

Finding the Fourth Proportional to 1,739,010.48, 2,399,612.76 and 1,013,676.72

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Solution

The fourth proportional to 1,739,010.48, 2,399,612.76 and 1,013,676.72 is: 1,398,744.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,010.48 : 2,399,612.76 = 1,013,676.72 : x
  2. Step 2: Convert to fraction form
    1,739,010.48/2,399,612.76 = 1,013,676.72/x
  3. Step 3: Cross multiply
    1,739,010.48x = 2,399,612.76 × 1,013,676.72
  4. Step 4: Simplify right side
    1,739,010.48x = 2,432,431,591,826.95
  5. Step 5: Solve for x
    x = 2,432,431,591,826.95/1,739,010.48
  6. Step 6: Final answer
    x = 1,398,744.64

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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.