Home / 1,974,458.69-2,959,449.09-907,295.64

Finding the Fourth Proportional to 1,974,458.69, 2,959,449.09 and 907,295.64

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Solution

The fourth proportional to 1,974,458.69, 2,959,449.09 and 907,295.64 is: 1,359,914.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,458.69 : 2,959,449.09 = 907,295.64 : x
  2. Step 2: Convert to fraction form
    1,974,458.69/2,959,449.09 = 907,295.64/x
  3. Step 3: Cross multiply
    1,974,458.69x = 2,959,449.09 × 907,295.64
  4. Step 4: Simplify right side
    1,974,458.69x = 2,685,095,256,158.97
  5. Step 5: Solve for x
    x = 2,685,095,256,158.97/1,974,458.69
  6. Step 6: Final answer
    x = 1,359,914.63

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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.