Home / 1,451,027.67-2,176,298.53-439,907.86

Finding the Fourth Proportional to 1,451,027.67, 2,176,298.53 and 439,907.86

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Solution

The fourth proportional to 1,451,027.67, 2,176,298.53 and 439,907.86 is: 659,788.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,027.67 : 2,176,298.53 = 439,907.86 : x
  2. Step 2: Convert to fraction form
    1,451,027.67/2,176,298.53 = 439,907.86/x
  3. Step 3: Cross multiply
    1,451,027.67x = 2,176,298.53 × 439,907.86
  4. Step 4: Simplify right side
    1,451,027.67x = 957,370,833,148.53
  5. Step 5: Solve for x
    x = 957,370,833,148.53/1,451,027.67
  6. Step 6: Final answer
    x = 659,788.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.