Home / 1,194,051.12-1,644,988.08-830,850.32

Finding the Fourth Proportional to 1,194,051.12, 1,644,988.08 and 830,850.32

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Solution

The fourth proportional to 1,194,051.12, 1,644,988.08 and 830,850.32 is: 1,144,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,051.12 : 1,644,988.08 = 830,850.32 : x
  2. Step 2: Convert to fraction form
    1,194,051.12/1,644,988.08 = 830,850.32/x
  3. Step 3: Cross multiply
    1,194,051.12x = 1,644,988.08 × 830,850.32
  4. Step 4: Simplify right side
    1,194,051.12x = 1,366,738,872,664.19
  5. Step 5: Solve for x
    x = 1,366,738,872,664.19/1,194,051.12
  6. Step 6: Final answer
    x = 1,144,623.42

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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.