Home / 1,258,799.37-1,888,363.94-460,456.89

Finding the Fourth Proportional to 1,258,799.37, 1,888,363.94 and 460,456.89

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Solution

The fourth proportional to 1,258,799.37, 1,888,363.94 and 460,456.89 is: 690,745.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,799.37 : 1,888,363.94 = 460,456.89 : x
  2. Step 2: Convert to fraction form
    1,258,799.37/1,888,363.94 = 460,456.89/x
  3. Step 3: Cross multiply
    1,258,799.37x = 1,888,363.94 × 460,456.89
  4. Step 4: Simplify right side
    1,258,799.37x = 869,510,184,698.26
  5. Step 5: Solve for x
    x = 869,510,184,698.26/1,258,799.37
  6. Step 6: Final answer
    x = 690,745.65

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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.