Home / 1,745,790.72-2,408,829.96-1,020,498.24

Finding the Fourth Proportional to 1,745,790.72, 2,408,829.96 and 1,020,498.24

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Solution

The fourth proportional to 1,745,790.72, 2,408,829.96 and 1,020,498.24 is: 1,408,076.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,790.72 : 2,408,829.96 = 1,020,498.24 : x
  2. Step 2: Convert to fraction form
    1,745,790.72/2,408,829.96 = 1,020,498.24/x
  3. Step 3: Cross multiply
    1,745,790.72x = 2,408,829.96 × 1,020,498.24
  4. Step 4: Simplify right side
    1,745,790.72x = 2,458,206,734,639.27
  5. Step 5: Solve for x
    x = 2,458,206,734,639.27/1,745,790.72
  6. Step 6: Final answer
    x = 1,408,076.41

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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.