Home / 1,630,976.88-2,445,842.03-536,507.08

Finding the Fourth Proportional to 1,630,976.88, 2,445,842.03 and 536,507.08

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Solution

The fourth proportional to 1,630,976.88, 2,445,842.03 and 536,507.08 is: 804,555.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,976.88 : 2,445,842.03 = 536,507.08 : x
  2. Step 2: Convert to fraction form
    1,630,976.88/2,445,842.03 = 536,507.08/x
  3. Step 3: Cross multiply
    1,630,976.88x = 2,445,842.03 × 536,507.08
  4. Step 4: Simplify right side
    1,630,976.88x = 1,312,211,556,859.43
  5. Step 5: Solve for x
    x = 1,312,211,556,859.43/1,630,976.88
  6. Step 6: Final answer
    x = 804,555.58

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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.