Home / 1,164,660.43-1,606,815.40-674,362.33

Finding the Fourth Proportional to 1,164,660.43, 1,606,815.40 and 674,362.33

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Solution

The fourth proportional to 1,164,660.43, 1,606,815.40 and 674,362.33 is: 930,379.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,660.43 : 1,606,815.40 = 674,362.33 : x
  2. Step 2: Convert to fraction form
    1,164,660.43/1,606,815.40 = 674,362.33/x
  3. Step 3: Cross multiply
    1,164,660.43x = 1,606,815.40 × 674,362.33
  4. Step 4: Simplify right side
    1,164,660.43x = 1,083,575,774,482.01
  5. Step 5: Solve for x
    x = 1,083,575,774,482.01/1,164,660.43
  6. Step 6: Final answer
    x = 930,379.14

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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.