Home / 1,362,348.08-2,043,890.99-509,506.34

Finding the Fourth Proportional to 1,362,348.08, 2,043,890.99 and 509,506.34

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Solution

The fourth proportional to 1,362,348.08, 2,043,890.99 and 509,506.34 is: 764,397.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,348.08 : 2,043,890.99 = 509,506.34 : x
  2. Step 2: Convert to fraction form
    1,362,348.08/2,043,890.99 = 509,506.34/x
  3. Step 3: Cross multiply
    1,362,348.08x = 2,043,890.99 × 509,506.34
  4. Step 4: Simplify right side
    1,362,348.08x = 1,041,375,406,817.54
  5. Step 5: Solve for x
    x = 1,041,375,406,817.54/1,362,348.08
  6. Step 6: Final answer
    x = 764,397.46

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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.