Home / 1,574,573.85-2,362,235.58-509,615.82

Finding the Fourth Proportional to 1,574,573.85, 2,362,235.58 and 509,615.82

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Solution

The fourth proportional to 1,574,573.85, 2,362,235.58 and 509,615.82 is: 764,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,573.85 : 2,362,235.58 = 509,615.82 : x
  2. Step 2: Convert to fraction form
    1,574,573.85/2,362,235.58 = 509,615.82/x
  3. Step 3: Cross multiply
    1,574,573.85x = 2,362,235.58 × 509,615.82
  4. Step 4: Simplify right side
    1,574,573.85x = 1,203,832,622,134.88
  5. Step 5: Solve for x
    x = 1,203,832,622,134.88/1,574,573.85
  6. Step 6: Final answer
    x = 764,545.04

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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.