Home / 1,830,382.86-2,743,638.48-676,888.20

Finding the Fourth Proportional to 1,830,382.86, 2,743,638.48 and 676,888.20

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Solution

The fourth proportional to 1,830,382.86, 2,743,638.48 and 676,888.20 is: 1,014,616.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,382.86 : 2,743,638.48 = 676,888.20 : x
  2. Step 2: Convert to fraction form
    1,830,382.86/2,743,638.48 = 676,888.20/x
  3. Step 3: Cross multiply
    1,830,382.86x = 2,743,638.48 × 676,888.20
  4. Step 4: Simplify right side
    1,830,382.86x = 1,857,136,512,177.94
  5. Step 5: Solve for x
    x = 1,857,136,512,177.94/1,830,382.86
  6. Step 6: Final answer
    x = 1,014,616.42

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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.