Home / 775,051.29-1,160,393.20-584,907.37

Finding the Fourth Proportional to 775,051.29, 1,160,393.20 and 584,907.37

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Solution

The fourth proportional to 775,051.29, 1,160,393.20 and 584,907.37 is: 875,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,051.29 : 1,160,393.20 = 584,907.37 : x
  2. Step 2: Convert to fraction form
    775,051.29/1,160,393.20 = 584,907.37/x
  3. Step 3: Cross multiply
    775,051.29x = 1,160,393.20 × 584,907.37
  4. Step 4: Simplify right side
    775,051.29x = 678,722,530,414.63
  5. Step 5: Solve for x
    x = 678,722,530,414.63/775,051.29
  6. Step 6: Final answer
    x = 875,713.05

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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.