Home / 1,574,560.28-2,362,215.18-509,602.34

Finding the Fourth Proportional to 1,574,560.28, 2,362,215.18 and 509,602.34

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Solution

The fourth proportional to 1,574,560.28, 2,362,215.18 and 509,602.34 is: 764,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,560.28 : 2,362,215.18 = 509,602.34 : x
  2. Step 2: Convert to fraction form
    1,574,560.28/2,362,215.18 = 509,602.34/x
  3. Step 3: Cross multiply
    1,574,560.28x = 2,362,215.18 × 509,602.34
  4. Step 4: Simplify right side
    1,574,560.28x = 1,203,790,383,311.52
  5. Step 5: Solve for x
    x = 1,203,790,383,311.52/1,574,560.28
  6. Step 6: Final answer
    x = 764,524.80

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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.