Home / 1,269,601.43-1,752,050.21-725,749.20

Finding the Fourth Proportional to 1,269,601.43, 1,752,050.21 and 725,749.20

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Solution

The fourth proportional to 1,269,601.43, 1,752,050.21 and 725,749.20 is: 1,001,534.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,601.43 : 1,752,050.21 = 725,749.20 : x
  2. Step 2: Convert to fraction form
    1,269,601.43/1,752,050.21 = 725,749.20/x
  3. Step 3: Cross multiply
    1,269,601.43x = 1,752,050.21 × 725,749.20
  4. Step 4: Simplify right side
    1,269,601.43x = 1,271,549,038,267.33
  5. Step 5: Solve for x
    x = 1,271,549,038,267.33/1,269,601.43
  6. Step 6: Final answer
    x = 1,001,534.03

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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.