Home / 1,407,074.63-2,110,589.60-447,516.39

Finding the Fourth Proportional to 1,407,074.63, 2,110,589.60 and 447,516.39

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Solution

The fourth proportional to 1,407,074.63, 2,110,589.60 and 447,516.39 is: 671,267.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,074.63 : 2,110,589.60 = 447,516.39 : x
  2. Step 2: Convert to fraction form
    1,407,074.63/2,110,589.60 = 447,516.39/x
  3. Step 3: Cross multiply
    1,407,074.63x = 2,110,589.60 × 447,516.39
  4. Step 4: Simplify right side
    1,407,074.63x = 944,523,444,240.67
  5. Step 5: Solve for x
    x = 944,523,444,240.67/1,407,074.63
  6. Step 6: Final answer
    x = 671,267.48

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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.