Home / 1,546,172.02-2,133,645.06-857,836.55

Finding the Fourth Proportional to 1,546,172.02, 2,133,645.06 and 857,836.55

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Solution

The fourth proportional to 1,546,172.02, 2,133,645.06 and 857,836.55 is: 1,183,774.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,172.02 : 2,133,645.06 = 857,836.55 : x
  2. Step 2: Convert to fraction form
    1,546,172.02/2,133,645.06 = 857,836.55/x
  3. Step 3: Cross multiply
    1,546,172.02x = 2,133,645.06 × 857,836.55
  4. Step 4: Simplify right side
    1,546,172.02x = 1,830,318,717,194.94
  5. Step 5: Solve for x
    x = 1,830,318,717,194.94/1,546,172.02
  6. Step 6: Final answer
    x = 1,183,774.31

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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.