Home / 546,629.70-819,944.55-359,852.10

Finding the Fourth Proportional to 546,629.70, 819,944.55 and 359,852.10

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Solution

The fourth proportional to 546,629.70, 819,944.55 and 359,852.10 is: 539,778.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,629.70 : 819,944.55 = 359,852.10 : x
  2. Step 2: Convert to fraction form
    546,629.70/819,944.55 = 359,852.10/x
  3. Step 3: Cross multiply
    546,629.70x = 819,944.55 × 359,852.10
  4. Step 4: Simplify right side
    546,629.70x = 295,058,768,201.06
  5. Step 5: Solve for x
    x = 295,058,768,201.06/546,629.70
  6. Step 6: Final answer
    x = 539,778.15

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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.