Home / 1,556,008.82-2,147,330.14-867,673.96

Finding the Fourth Proportional to 1,556,008.82, 2,147,330.14 and 867,673.96

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Solution

The fourth proportional to 1,556,008.82, 2,147,330.14 and 867,673.96 is: 1,197,411.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,008.82 : 2,147,330.14 = 867,673.96 : x
  2. Step 2: Convert to fraction form
    1,556,008.82/2,147,330.14 = 867,673.96/x
  3. Step 3: Cross multiply
    1,556,008.82x = 2,147,330.14 × 867,673.96
  4. Step 4: Simplify right side
    1,556,008.82x = 1,863,182,446,001.15
  5. Step 5: Solve for x
    x = 1,863,182,446,001.15/1,556,008.82
  6. Step 6: Final answer
    x = 1,197,411.24

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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.