Home / 1,445,725.05-1,995,076.64-792,346.04

Finding the Fourth Proportional to 1,445,725.05, 1,995,076.64 and 792,346.04

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Solution

The fourth proportional to 1,445,725.05, 1,995,076.64 and 792,346.04 is: 1,093,424.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,725.05 : 1,995,076.64 = 792,346.04 : x
  2. Step 2: Convert to fraction form
    1,445,725.05/1,995,076.64 = 792,346.04/x
  3. Step 3: Cross multiply
    1,445,725.05x = 1,995,076.64 × 792,346.04
  4. Step 4: Simplify right side
    1,445,725.05x = 1,580,791,075,200.51
  5. Step 5: Solve for x
    x = 1,580,791,075,200.51/1,445,725.05
  6. Step 6: Final answer
    x = 1,093,424.42

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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.