Home / 1,148,450.16-1,584,504.48-651,652.56

Finding the Fourth Proportional to 1,148,450.16, 1,584,504.48 and 651,652.56

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Solution

The fourth proportional to 1,148,450.16, 1,584,504.48 and 651,652.56 is: 899,078.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,450.16 : 1,584,504.48 = 651,652.56 : x
  2. Step 2: Convert to fraction form
    1,148,450.16/1,584,504.48 = 651,652.56/x
  3. Step 3: Cross multiply
    1,148,450.16x = 1,584,504.48 × 651,652.56
  4. Step 4: Simplify right side
    1,148,450.16x = 1,032,546,400,723.47
  5. Step 5: Solve for x
    x = 1,032,546,400,723.47/1,148,450.16
  6. Step 6: Final answer
    x = 899,078.11

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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.