Home / 833,713.32-1,150,525.40-451,739.80

Finding the Fourth Proportional to 833,713.32, 1,150,525.40 and 451,739.80

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Solution

The fourth proportional to 833,713.32, 1,150,525.40 and 451,739.80 is: 623,401.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,713.32 : 1,150,525.40 = 451,739.80 : x
  2. Step 2: Convert to fraction form
    833,713.32/1,150,525.40 = 451,739.80/x
  3. Step 3: Cross multiply
    833,713.32x = 1,150,525.40 × 451,739.80
  4. Step 4: Simplify right side
    833,713.32x = 519,738,114,090.92
  5. Step 5: Solve for x
    x = 519,738,114,090.92/833,713.32
  6. Step 6: Final answer
    x = 623,401.48

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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.