Home / 1,301,450.16-1,953,435.04-628,004.64

Finding the Fourth Proportional to 1,301,450.16, 1,953,435.04 and 628,004.64

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Solution

The fourth proportional to 1,301,450.16, 1,953,435.04 and 628,004.64 is: 942,614.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,450.16 : 1,953,435.04 = 628,004.64 : x
  2. Step 2: Convert to fraction form
    1,301,450.16/1,953,435.04 = 628,004.64/x
  3. Step 3: Cross multiply
    1,301,450.16x = 1,953,435.04 × 628,004.64
  4. Step 4: Simplify right side
    1,301,450.16x = 1,226,766,269,058.59
  5. Step 5: Solve for x
    x = 1,226,766,269,058.59/1,301,450.16
  6. Step 6: Final answer
    x = 942,614.87

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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.