Home / 1,219,861.01-1,829,191.80-500,007.62

Finding the Fourth Proportional to 1,219,861.01, 1,829,191.80 and 500,007.62

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Solution

The fourth proportional to 1,219,861.01, 1,829,191.80 and 500,007.62 is: 749,765.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,861.01 : 1,829,191.80 = 500,007.62 : x
  2. Step 2: Convert to fraction form
    1,219,861.01/1,829,191.80 = 500,007.62/x
  3. Step 3: Cross multiply
    1,219,861.01x = 1,829,191.80 × 500,007.62
  4. Step 4: Simplify right side
    1,219,861.01x = 914,609,844,889.52
  5. Step 5: Solve for x
    x = 914,609,844,889.52/1,219,861.01
  6. Step 6: Final answer
    x = 749,765.62

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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.