Home / 1,180,835.82-1,762,040.52-1,053,601.02

Finding the Fourth Proportional to 1,180,835.82, 1,762,040.52 and 1,053,601.02

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Solution

The fourth proportional to 1,180,835.82, 1,762,040.52 and 1,053,601.02 is: 1,572,181.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,835.82 : 1,762,040.52 = 1,053,601.02 : x
  2. Step 2: Convert to fraction form
    1,180,835.82/1,762,040.52 = 1,053,601.02/x
  3. Step 3: Cross multiply
    1,180,835.82x = 1,762,040.52 × 1,053,601.02
  4. Step 4: Simplify right side
    1,180,835.82x = 1,856,487,689,153.33
  5. Step 5: Solve for x
    x = 1,856,487,689,153.33/1,180,835.82
  6. Step 6: Final answer
    x = 1,572,181.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.