Home / 1,222,672.10-1,835,390.55-943,427.30

Finding the Fourth Proportional to 1,222,672.10, 1,835,390.55 and 943,427.30

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Solution

The fourth proportional to 1,222,672.10, 1,835,390.55 and 943,427.30 is: 1,416,207.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,672.10 : 1,835,390.55 = 943,427.30 : x
  2. Step 2: Convert to fraction form
    1,222,672.10/1,835,390.55 = 943,427.30/x
  3. Step 3: Cross multiply
    1,222,672.10x = 1,835,390.55 × 943,427.30
  4. Step 4: Simplify right side
    1,222,672.10x = 1,731,557,551,032.02
  5. Step 5: Solve for x
    x = 1,731,557,551,032.02/1,222,672.10
  6. Step 6: Final answer
    x = 1,416,207.63

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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.