Home / 724,206.10-1,086,568.35-303,610.90

Finding the Fourth Proportional to 724,206.10, 1,086,568.35 and 303,610.90

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Solution

The fourth proportional to 724,206.10, 1,086,568.35 and 303,610.90 is: 455,525.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,206.10 : 1,086,568.35 = 303,610.90 : x
  2. Step 2: Convert to fraction form
    724,206.10/1,086,568.35 = 303,610.90/x
  3. Step 3: Cross multiply
    724,206.10x = 1,086,568.35 × 303,610.90
  4. Step 4: Simplify right side
    724,206.10x = 329,893,994,655.02
  5. Step 5: Solve for x
    x = 329,893,994,655.02/724,206.10
  6. Step 6: Final answer
    x = 455,525.02

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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.