Home / 1,248,455.94-1,722,856.95-675,483.54

Finding the Fourth Proportional to 1,248,455.94, 1,722,856.95 and 675,483.54

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Solution

The fourth proportional to 1,248,455.94, 1,722,856.95 and 675,483.54 is: 932,160.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,455.94 : 1,722,856.95 = 675,483.54 : x
  2. Step 2: Convert to fraction form
    1,248,455.94/1,722,856.95 = 675,483.54/x
  3. Step 3: Cross multiply
    1,248,455.94x = 1,722,856.95 × 675,483.54
  4. Step 4: Simplify right side
    1,248,455.94x = 1,163,761,511,499.60
  5. Step 5: Solve for x
    x = 1,163,761,511,499.60/1,248,455.94
  6. Step 6: Final answer
    x = 932,160.66

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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.