Home / 1,782,886.60-2,460,505.71-1,008,518.23

Finding the Fourth Proportional to 1,782,886.60, 2,460,505.71 and 1,008,518.23

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Solution

The fourth proportional to 1,782,886.60, 2,460,505.71 and 1,008,518.23 is: 1,391,824.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,886.60 : 2,460,505.71 = 1,008,518.23 : x
  2. Step 2: Convert to fraction form
    1,782,886.60/2,460,505.71 = 1,008,518.23/x
  3. Step 3: Cross multiply
    1,782,886.60x = 2,460,505.71 × 1,008,518.23
  4. Step 4: Simplify right side
    1,782,886.60x = 2,481,464,863,554.09
  5. Step 5: Solve for x
    x = 2,481,464,863,554.09/1,782,886.60
  6. Step 6: Final answer
    x = 1,391,824.28

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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.