Home / 1,526,165.24-2,289,296.72-767,592.68

Finding the Fourth Proportional to 1,526,165.24, 2,289,296.72 and 767,592.68

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Solution

The fourth proportional to 1,526,165.24, 2,289,296.72 and 767,592.68 is: 1,151,413.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,165.24 : 2,289,296.72 = 767,592.68 : x
  2. Step 2: Convert to fraction form
    1,526,165.24/2,289,296.72 = 767,592.68/x
  3. Step 3: Cross multiply
    1,526,165.24x = 2,289,296.72 × 767,592.68
  4. Step 4: Simplify right side
    1,526,165.24x = 1,757,247,389,335.56
  5. Step 5: Solve for x
    x = 1,757,247,389,335.56/1,526,165.24
  6. Step 6: Final answer
    x = 1,151,413.59

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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.