Home / 1,460,040.04-2,189,679.90-618,158.44

Finding the Fourth Proportional to 1,460,040.04, 2,189,679.90 and 618,158.44

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Solution

The fourth proportional to 1,460,040.04, 2,189,679.90 and 618,158.44 is: 927,076.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,040.04 : 2,189,679.90 = 618,158.44 : x
  2. Step 2: Convert to fraction form
    1,460,040.04/2,189,679.90 = 618,158.44/x
  3. Step 3: Cross multiply
    1,460,040.04x = 2,189,679.90 × 618,158.44
  4. Step 4: Simplify right side
    1,460,040.04x = 1,353,569,111,083.36
  5. Step 5: Solve for x
    x = 1,353,569,111,083.36/1,460,040.04
  6. Step 6: Final answer
    x = 927,076.71

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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.