Home / 1,528,446.88-2,289,174-730,289.44

Finding the Fourth Proportional to 1,528,446.88, 2,289,174 and 730,289.44

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Solution

The fourth proportional to 1,528,446.88, 2,289,174 and 730,289.44 is: 1,093,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,446.88 : 2,289,174 = 730,289.44 : x
  2. Step 2: Convert to fraction form
    1,528,446.88/2,289,174 = 730,289.44/x
  3. Step 3: Cross multiply
    1,528,446.88x = 2,289,174 × 730,289.44
  4. Step 4: Simplify right side
    1,528,446.88x = 1,671,759,598,522.56
  5. Step 5: Solve for x
    x = 1,671,759,598,522.56/1,528,446.88
  6. Step 6: Final answer
    x = 1,093,763.62

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1.5x scale

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.