Home / 4,205,876.45-6,308,865.23-1,173,057.71

Finding the Fourth Proportional to 4,205,876.45, 6,308,865.23 and 1,173,057.71

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Solution

The fourth proportional to 4,205,876.45, 6,308,865.23 and 1,173,057.71 is: 1,759,600.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,876.45 : 6,308,865.23 = 1,173,057.71 : x
  2. Step 2: Convert to fraction form
    4,205,876.45/6,308,865.23 = 1,173,057.71/x
  3. Step 3: Cross multiply
    4,205,876.45x = 6,308,865.23 × 1,173,057.71
  4. Step 4: Simplify right side
    4,205,876.45x = 7,400,662,961,992.81
  5. Step 5: Solve for x
    x = 7,400,662,961,992.81/4,205,876.45
  6. Step 6: Final answer
    x = 1,759,600.66

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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.