Home / 1,709,446.34-2,559,829.20-1,025,902.90

Finding the Fourth Proportional to 1,709,446.34, 2,559,829.20 and 1,025,902.90

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Solution

The fourth proportional to 1,709,446.34, 2,559,829.20 and 1,025,902.90 is: 1,536,249.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,446.34 : 2,559,829.20 = 1,025,902.90 : x
  2. Step 2: Convert to fraction form
    1,709,446.34/2,559,829.20 = 1,025,902.90/x
  3. Step 3: Cross multiply
    1,709,446.34x = 2,559,829.20 × 1,025,902.90
  4. Step 4: Simplify right side
    1,709,446.34x = 2,626,136,199,137.33
  5. Step 5: Solve for x
    x = 2,626,136,199,137.33/1,709,446.34
  6. Step 6: Final answer
    x = 1,536,249.56

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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.