Home / 1,673,071.20-2,308,830.54-947,917.32

Finding the Fourth Proportional to 1,673,071.20, 2,308,830.54 and 947,917.32

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Solution

The fourth proportional to 1,673,071.20, 2,308,830.54 and 947,917.32 is: 1,308,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,071.20 : 2,308,830.54 = 947,917.32 : x
  2. Step 2: Convert to fraction form
    1,673,071.20/2,308,830.54 = 947,917.32/x
  3. Step 3: Cross multiply
    1,673,071.20x = 2,308,830.54 × 947,917.32
  4. Step 4: Simplify right side
    1,673,071.20x = 2,188,580,457,810.95
  5. Step 5: Solve for x
    x = 2,188,580,457,810.95/1,673,071.20
  6. Step 6: Final answer
    x = 1,308,121.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.