Home / 1,514,030.22-2,089,363.68-825,703.56

Finding the Fourth Proportional to 1,514,030.22, 2,089,363.68 and 825,703.56

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Solution

The fourth proportional to 1,514,030.22, 2,089,363.68 and 825,703.56 is: 1,139,471.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,030.22 : 2,089,363.68 = 825,703.56 : x
  2. Step 2: Convert to fraction form
    1,514,030.22/2,089,363.68 = 825,703.56/x
  3. Step 3: Cross multiply
    1,514,030.22x = 2,089,363.68 × 825,703.56
  4. Step 4: Simplify right side
    1,514,030.22x = 1,725,195,028,710.70
  5. Step 5: Solve for x
    x = 1,725,195,028,710.70/1,514,030.22
  6. Step 6: Final answer
    x = 1,139,471.99

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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.