Home / 1,346,676.33-1,858,458.12-734,862.63

Finding the Fourth Proportional to 1,346,676.33, 1,858,458.12 and 734,862.63

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Solution

The fourth proportional to 1,346,676.33, 1,858,458.12 and 734,862.63 is: 1,014,134.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,676.33 : 1,858,458.12 = 734,862.63 : x
  2. Step 2: Convert to fraction form
    1,346,676.33/1,858,458.12 = 734,862.63/x
  3. Step 3: Cross multiply
    1,346,676.33x = 1,858,458.12 × 734,862.63
  4. Step 4: Simplify right side
    1,346,676.33x = 1,365,711,421,808.06
  5. Step 5: Solve for x
    x = 1,365,711,421,808.06/1,346,676.33
  6. Step 6: Final answer
    x = 1,014,134.87

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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.