Home / 1,323,376.96-1,824,801.44-914,769.36

Finding the Fourth Proportional to 1,323,376.96, 1,824,801.44 and 914,769.36

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Solution

The fourth proportional to 1,323,376.96, 1,824,801.44 and 914,769.36 is: 1,261,373.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,376.96 : 1,824,801.44 = 914,769.36 : x
  2. Step 2: Convert to fraction form
    1,323,376.96/1,824,801.44 = 914,769.36/x
  3. Step 3: Cross multiply
    1,323,376.96x = 1,824,801.44 × 914,769.36
  4. Step 4: Simplify right side
    1,323,376.96x = 1,669,272,445,395.88
  5. Step 5: Solve for x
    x = 1,669,272,445,395.88/1,323,376.96
  6. Step 6: Final answer
    x = 1,261,373.36

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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.