Home / 1,516,193-2,089,854.60-1,074,818

Finding the Fourth Proportional to 1,516,193, 2,089,854.60 and 1,074,818

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Solution

The fourth proportional to 1,516,193, 2,089,854.60 and 1,074,818 is: 1,481,482.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,193 : 2,089,854.60 = 1,074,818 : x
  2. Step 2: Convert to fraction form
    1,516,193/2,089,854.60 = 1,074,818/x
  3. Step 3: Cross multiply
    1,516,193x = 2,089,854.60 × 1,074,818
  4. Step 4: Simplify right side
    1,516,193x = 2,246,213,341,462.80
  5. Step 5: Solve for x
    x = 2,246,213,341,462.80/1,516,193
  6. Step 6: Final answer
    x = 1,481,482.46

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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.