Home / 1,438,814.04-1,985,563.76-794,234.68

Finding the Fourth Proportional to 1,438,814.04, 1,985,563.76 and 794,234.68

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Solution

The fourth proportional to 1,438,814.04, 1,985,563.76 and 794,234.68 is: 1,096,044.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,814.04 : 1,985,563.76 = 794,234.68 : x
  2. Step 2: Convert to fraction form
    1,438,814.04/1,985,563.76 = 794,234.68/x
  3. Step 3: Cross multiply
    1,438,814.04x = 1,985,563.76 × 794,234.68
  4. Step 4: Simplify right side
    1,438,814.04x = 1,577,003,597,543.20
  5. Step 5: Solve for x
    x = 1,577,003,597,543.20/1,438,814.04
  6. Step 6: Final answer
    x = 1,096,044.07

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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.