Home / 1,366,587.22-2,049,670.70-455,785.70

Finding the Fourth Proportional to 1,366,587.22, 2,049,670.70 and 455,785.70

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Solution

The fourth proportional to 1,366,587.22, 2,049,670.70 and 455,785.70 is: 683,608.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,587.22 : 2,049,670.70 = 455,785.70 : x
  2. Step 2: Convert to fraction form
    1,366,587.22/2,049,670.70 = 455,785.70/x
  3. Step 3: Cross multiply
    1,366,587.22x = 2,049,670.70 × 455,785.70
  4. Step 4: Simplify right side
    1,366,587.22x = 934,210,594,768.99
  5. Step 5: Solve for x
    x = 934,210,594,768.99/1,366,587.22
  6. Step 6: Final answer
    x = 683,608.47

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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.