Home / 1,330,770.06-1,996,727.04-432,487.14

Finding the Fourth Proportional to 1,330,770.06, 1,996,727.04 and 432,487.14

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Solution

The fourth proportional to 1,330,770.06, 1,996,727.04 and 432,487.14 is: 648,916.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,770.06 : 1,996,727.04 = 432,487.14 : x
  2. Step 2: Convert to fraction form
    1,330,770.06/1,996,727.04 = 432,487.14/x
  3. Step 3: Cross multiply
    1,330,770.06x = 1,996,727.04 × 432,487.14
  4. Step 4: Simplify right side
    1,330,770.06x = 863,558,766,890.27
  5. Step 5: Solve for x
    x = 863,558,766,890.27/1,330,770.06
  6. Step 6: Final answer
    x = 648,916.59

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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.