Home / 808,596.22-1,212,539.09-302,802.45

Finding the Fourth Proportional to 808,596.22, 1,212,539.09 and 302,802.45

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Solution

The fourth proportional to 808,596.22, 1,212,539.09 and 302,802.45 is: 454,070.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,596.22 : 1,212,539.09 = 302,802.45 : x
  2. Step 2: Convert to fraction form
    808,596.22/1,212,539.09 = 302,802.45/x
  3. Step 3: Cross multiply
    808,596.22x = 1,212,539.09 × 302,802.45
  4. Step 4: Simplify right side
    808,596.22x = 367,159,807,932.27
  5. Step 5: Solve for x
    x = 367,159,807,932.27/808,596.22
  6. Step 6: Final answer
    x = 454,070.65

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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.