Home / 1,630,977.64-2,445,843.15-536,507.83

Finding the Fourth Proportional to 1,630,977.64, 2,445,843.15 and 536,507.83

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Solution

The fourth proportional to 1,630,977.64, 2,445,843.15 and 536,507.83 is: 804,556.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,977.64 : 2,445,843.15 = 536,507.83 : x
  2. Step 2: Convert to fraction form
    1,630,977.64/2,445,843.15 = 536,507.83/x
  3. Step 3: Cross multiply
    1,630,977.64x = 2,445,843.15 × 536,507.83
  4. Step 4: Simplify right side
    1,630,977.64x = 1,312,213,994,812.26
  5. Step 5: Solve for x
    x = 1,312,213,994,812.26/1,630,977.64
  6. Step 6: Final answer
    x = 804,556.71

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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.