Home / 1,072,215.06-1,479,774.87-613,371.93

Finding the Fourth Proportional to 1,072,215.06, 1,479,774.87 and 613,371.93

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Solution

The fourth proportional to 1,072,215.06, 1,479,774.87 and 613,371.93 is: 846,520.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,215.06 : 1,479,774.87 = 613,371.93 : x
  2. Step 2: Convert to fraction form
    1,072,215.06/1,479,774.87 = 613,371.93/x
  3. Step 3: Cross multiply
    1,072,215.06x = 1,479,774.87 × 613,371.93
  4. Step 4: Simplify right side
    1,072,215.06x = 907,652,367,977.40
  5. Step 5: Solve for x
    x = 907,652,367,977.40/1,072,215.06
  6. Step 6: Final answer
    x = 846,520.82

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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.