Home / 808,793.10-1,214,064.45-454,499.10

Finding the Fourth Proportional to 808,793.10, 1,214,064.45 and 454,499.10

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Solution

The fourth proportional to 808,793.10, 1,214,064.45 and 454,499.10 is: 682,240.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,793.10 : 1,214,064.45 = 454,499.10 : x
  2. Step 2: Convert to fraction form
    808,793.10/1,214,064.45 = 454,499.10/x
  3. Step 3: Cross multiply
    808,793.10x = 1,214,064.45 × 454,499.10
  4. Step 4: Simplify right side
    808,793.10x = 551,791,199,867.00
  5. Step 5: Solve for x
    x = 551,791,199,867.00/808,793.10
  6. Step 6: Final answer
    x = 682,240.24

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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.