Home / 1,372,922.92-1,894,633.58-761,074.13

Finding the Fourth Proportional to 1,372,922.92, 1,894,633.58 and 761,074.13

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Solution

The fourth proportional to 1,372,922.92, 1,894,633.58 and 761,074.13 is: 1,050,282.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,922.92 : 1,894,633.58 = 761,074.13 : x
  2. Step 2: Convert to fraction form
    1,372,922.92/1,894,633.58 = 761,074.13/x
  3. Step 3: Cross multiply
    1,372,922.92x = 1,894,633.58 × 761,074.13
  4. Step 4: Simplify right side
    1,372,922.92x = 1,441,956,603,567.29
  5. Step 5: Solve for x
    x = 1,441,956,603,567.29/1,372,922.92
  6. Step 6: Final answer
    x = 1,050,282.27

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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.