Home / 1,709,019.20-2,563,306.08-446,944.16

Finding the Fourth Proportional to 1,709,019.20, 2,563,306.08 and 446,944.16

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Solution

The fourth proportional to 1,709,019.20, 2,563,306.08 and 446,944.16 is: 670,357.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,019.20 : 2,563,306.08 = 446,944.16 : x
  2. Step 2: Convert to fraction form
    1,709,019.20/2,563,306.08 = 446,944.16/x
  3. Step 3: Cross multiply
    1,709,019.20x = 2,563,306.08 × 446,944.16
  4. Step 4: Simplify right side
    1,709,019.20x = 1,145,654,682,748.49
  5. Step 5: Solve for x
    x = 1,145,654,682,748.49/1,709,019.20
  6. Step 6: Final answer
    x = 670,357.99

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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.