Home / 705,777.04-1,058,525.64-345,793.84

Finding the Fourth Proportional to 705,777.04, 1,058,525.64 and 345,793.84

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Solution

The fourth proportional to 705,777.04, 1,058,525.64 and 345,793.84 is: 518,622.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,777.04 : 1,058,525.64 = 345,793.84 : x
  2. Step 2: Convert to fraction form
    705,777.04/1,058,525.64 = 345,793.84/x
  3. Step 3: Cross multiply
    705,777.04x = 1,058,525.64 × 345,793.84
  4. Step 4: Simplify right side
    705,777.04x = 366,031,645,794.06
  5. Step 5: Solve for x
    x = 366,031,645,794.06/705,777.04
  6. Step 6: Final answer
    x = 518,622.21

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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.