Home / 1,907,669.10-2,632,582.76-1,048,284.72

Finding the Fourth Proportional to 1,907,669.10, 2,632,582.76 and 1,048,284.72

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Solution

The fourth proportional to 1,907,669.10, 2,632,582.76 and 1,048,284.72 is: 1,446,632.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,669.10 : 2,632,582.76 = 1,048,284.72 : x
  2. Step 2: Convert to fraction form
    1,907,669.10/2,632,582.76 = 1,048,284.72/x
  3. Step 3: Cross multiply
    1,907,669.10x = 2,632,582.76 × 1,048,284.72
  4. Step 4: Simplify right side
    1,907,669.10x = 2,759,696,276,202.00
  5. Step 5: Solve for x
    x = 2,759,696,276,202.00/1,907,669.10
  6. Step 6: Final answer
    x = 1,446,632.58

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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.