Home / 1,409,609.99-2,114,451.34-450,064.76

Finding the Fourth Proportional to 1,409,609.99, 2,114,451.34 and 450,064.76

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Solution

The fourth proportional to 1,409,609.99, 2,114,451.34 and 450,064.76 is: 675,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,609.99 : 2,114,451.34 = 450,064.76 : x
  2. Step 2: Convert to fraction form
    1,409,609.99/2,114,451.34 = 450,064.76/x
  3. Step 3: Cross multiply
    1,409,609.99x = 2,114,451.34 × 450,064.76
  4. Step 4: Simplify right side
    1,409,609.99x = 951,640,023,171.36
  5. Step 5: Solve for x
    x = 951,640,023,171.36/1,409,609.99
  6. Step 6: Final answer
    x = 675,108.74

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1.5x scale

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.