Home / 1,079,549.01-1,619,316.19-359,945.82

Finding the Fourth Proportional to 1,079,549.01, 1,619,316.19 and 359,945.82

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Solution

The fourth proportional to 1,079,549.01, 1,619,316.19 and 359,945.82 is: 539,916.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,549.01 : 1,619,316.19 = 359,945.82 : x
  2. Step 2: Convert to fraction form
    1,079,549.01/1,619,316.19 = 359,945.82/x
  3. Step 3: Cross multiply
    1,079,549.01x = 1,619,316.19 × 359,945.82
  4. Step 4: Simplify right side
    1,079,549.01x = 582,866,093,848.83
  5. Step 5: Solve for x
    x = 582,866,093,848.83/1,079,549.01
  6. Step 6: Final answer
    x = 539,916.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.