Home / 1,248,845.76-1,723,433.76-704,877.12

Finding the Fourth Proportional to 1,248,845.76, 1,723,433.76 and 704,877.12

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Solution

The fourth proportional to 1,248,845.76, 1,723,433.76 and 704,877.12 is: 972,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,845.76 : 1,723,433.76 = 704,877.12 : x
  2. Step 2: Convert to fraction form
    1,248,845.76/1,723,433.76 = 704,877.12/x
  3. Step 3: Cross multiply
    1,248,845.76x = 1,723,433.76 × 704,877.12
  4. Step 4: Simplify right side
    1,248,845.76x = 1,214,809,025,259.57
  5. Step 5: Solve for x
    x = 1,214,809,025,259.57/1,248,845.76
  6. Step 6: Final answer
    x = 972,745.45

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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.