Home / 1,160,009.38-1,739,994.91-476,757.77

Finding the Fourth Proportional to 1,160,009.38, 1,739,994.91 and 476,757.77

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Solution

The fourth proportional to 1,160,009.38, 1,739,994.91 and 476,757.77 is: 715,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,009.38 : 1,739,994.91 = 476,757.77 : x
  2. Step 2: Convert to fraction form
    1,160,009.38/1,739,994.91 = 476,757.77/x
  3. Step 3: Cross multiply
    1,160,009.38x = 1,739,994.91 × 476,757.77
  4. Step 4: Simplify right side
    1,160,009.38x = 829,556,093,102.95
  5. Step 5: Solve for x
    x = 829,556,093,102.95/1,160,009.38
  6. Step 6: Final answer
    x = 715,128.78

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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.