Home / 1,093,431.90-1,640,701.29-737,698.59

Finding the Fourth Proportional to 1,093,431.90, 1,640,701.29 and 737,698.59

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Solution

The fourth proportional to 1,093,431.90, 1,640,701.29 and 737,698.59 is: 1,106,921.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,431.90 : 1,640,701.29 = 737,698.59 : x
  2. Step 2: Convert to fraction form
    1,093,431.90/1,640,701.29 = 737,698.59/x
  3. Step 3: Cross multiply
    1,093,431.90x = 1,640,701.29 × 737,698.59
  4. Step 4: Simplify right side
    1,093,431.90x = 1,210,343,028,244.18
  5. Step 5: Solve for x
    x = 1,210,343,028,244.18/1,093,431.90
  6. Step 6: Final answer
    x = 1,106,921.27

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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.