Home / 1,043,514.19-1,429,259.86-982,234.45

Finding the Fourth Proportional to 1,043,514.19, 1,429,259.86 and 982,234.45

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Solution

The fourth proportional to 1,043,514.19, 1,429,259.86 and 982,234.45 is: 1,345,327.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,514.19 : 1,429,259.86 = 982,234.45 : x
  2. Step 2: Convert to fraction form
    1,043,514.19/1,429,259.86 = 982,234.45/x
  3. Step 3: Cross multiply
    1,043,514.19x = 1,429,259.86 × 982,234.45
  4. Step 4: Simplify right side
    1,043,514.19x = 1,403,868,265,347.88
  5. Step 5: Solve for x
    x = 1,403,868,265,347.88/1,043,514.19
  6. Step 6: Final answer
    x = 1,345,327.44

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.