Home / 1,907,532.15-2,632,393.74-1,048,147.76

Finding the Fourth Proportional to 1,907,532.15, 2,632,393.74 and 1,048,147.76

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Solution

The fourth proportional to 1,907,532.15, 2,632,393.74 and 1,048,147.76 is: 1,446,443.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,532.15 : 2,632,393.74 = 1,048,147.76 : x
  2. Step 2: Convert to fraction form
    1,907,532.15/2,632,393.74 = 1,048,147.76/x
  3. Step 3: Cross multiply
    1,907,532.15x = 2,632,393.74 × 1,048,147.76
  4. Step 4: Simplify right side
    1,907,532.15x = 2,759,137,602,019.02
  5. Step 5: Solve for x
    x = 2,759,137,602,019.02/1,907,532.15
  6. Step 6: Final answer
    x = 1,446,443.57

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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.