Home / 942,164.22-1,412,391.03-342,701.58

Finding the Fourth Proportional to 942,164.22, 1,412,391.03 and 342,701.58

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Solution

The fourth proportional to 942,164.22, 1,412,391.03 and 342,701.58 is: 513,741.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,164.22 : 1,412,391.03 = 342,701.58 : x
  2. Step 2: Convert to fraction form
    942,164.22/1,412,391.03 = 342,701.58/x
  3. Step 3: Cross multiply
    942,164.22x = 1,412,391.03 × 342,701.58
  4. Step 4: Simplify right side
    942,164.22x = 484,028,637,558.83
  5. Step 5: Solve for x
    x = 484,028,637,558.83/942,164.22
  6. Step 6: Final answer
    x = 513,741.26

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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.