Home / 1,750,247.40-2,625,662.70-685,324.20

Finding the Fourth Proportional to 1,750,247.40, 2,625,662.70 and 685,324.20

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Solution

The fourth proportional to 1,750,247.40, 2,625,662.70 and 685,324.20 is: 1,028,100.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,247.40 : 2,625,662.70 = 685,324.20 : x
  2. Step 2: Convert to fraction form
    1,750,247.40/2,625,662.70 = 685,324.20/x
  3. Step 3: Cross multiply
    1,750,247.40x = 2,625,662.70 × 685,324.20
  4. Step 4: Simplify right side
    1,750,247.40x = 1,799,430,189,347.34
  5. Step 5: Solve for x
    x = 1,799,430,189,347.34/1,750,247.40
  6. Step 6: Final answer
    x = 1,028,100.48

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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.