Home / 1,630,876.26-2,445,345.26-620,072.22

Finding the Fourth Proportional to 1,630,876.26, 2,445,345.26 and 620,072.22

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Solution

The fourth proportional to 1,630,876.26, 2,445,345.26 and 620,072.22 is: 929,739.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,876.26 : 2,445,345.26 = 620,072.22 : x
  2. Step 2: Convert to fraction form
    1,630,876.26/2,445,345.26 = 620,072.22/x
  3. Step 3: Cross multiply
    1,630,876.26x = 2,445,345.26 × 620,072.22
  4. Step 4: Simplify right side
    1,630,876.26x = 1,516,290,664,034.68
  5. Step 5: Solve for x
    x = 1,516,290,664,034.68/1,630,876.26
  6. Step 6: Final answer
    x = 929,739.86

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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.