Home / 1,452,575.91-2,178,420.76-1,167,590.67

Finding the Fourth Proportional to 1,452,575.91, 2,178,420.76 and 1,167,590.67

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Solution

The fourth proportional to 1,452,575.91, 2,178,420.76 and 1,167,590.67 is: 1,751,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,575.91 : 2,178,420.76 = 1,167,590.67 : x
  2. Step 2: Convert to fraction form
    1,452,575.91/2,178,420.76 = 1,167,590.67/x
  3. Step 3: Cross multiply
    1,452,575.91x = 2,178,420.76 × 1,167,590.67
  4. Step 4: Simplify right side
    1,452,575.91x = 2,543,503,748,872.36
  5. Step 5: Solve for x
    x = 2,543,503,748,872.36/1,452,575.91
  6. Step 6: Final answer
    x = 1,751,029.83

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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.