Home / 1,326,212.04-1,830,172.68-722,600.04

Finding the Fourth Proportional to 1,326,212.04, 1,830,172.68 and 722,600.04

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Solution

The fourth proportional to 1,326,212.04, 1,830,172.68 and 722,600.04 is: 997,188.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,212.04 : 1,830,172.68 = 722,600.04 : x
  2. Step 2: Convert to fraction form
    1,326,212.04/1,830,172.68 = 722,600.04/x
  3. Step 3: Cross multiply
    1,326,212.04x = 1,830,172.68 × 722,600.04
  4. Step 4: Simplify right side
    1,326,212.04x = 1,322,482,851,774.91
  5. Step 5: Solve for x
    x = 1,322,482,851,774.91/1,326,212.04
  6. Step 6: Final answer
    x = 997,188.09

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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.