Home / 1,373,098.25-1,894,987.35-761,442.54

Finding the Fourth Proportional to 1,373,098.25, 1,894,987.35 and 761,442.54

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Solution

The fourth proportional to 1,373,098.25, 1,894,987.35 and 761,442.54 is: 1,050,852.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,098.25 : 1,894,987.35 = 761,442.54 : x
  2. Step 2: Convert to fraction form
    1,373,098.25/1,894,987.35 = 761,442.54/x
  3. Step 3: Cross multiply
    1,373,098.25x = 1,894,987.35 × 761,442.54
  4. Step 4: Simplify right side
    1,373,098.25x = 1,442,923,981,051.87
  5. Step 5: Solve for x
    x = 1,442,923,981,051.87/1,373,098.25
  6. Step 6: Final answer
    x = 1,050,852.69

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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.