Home / 1,351,312.34-2,025,556.88-452,014.56

Finding the Fourth Proportional to 1,351,312.34, 2,025,556.88 and 452,014.56

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Solution

The fourth proportional to 1,351,312.34, 2,025,556.88 and 452,014.56 is: 677,549.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,312.34 : 2,025,556.88 = 452,014.56 : x
  2. Step 2: Convert to fraction form
    1,351,312.34/2,025,556.88 = 452,014.56/x
  3. Step 3: Cross multiply
    1,351,312.34x = 2,025,556.88 × 452,014.56
  4. Step 4: Simplify right side
    1,351,312.34x = 915,581,199,608.10
  5. Step 5: Solve for x
    x = 915,581,199,608.10/1,351,312.34
  6. Step 6: Final answer
    x = 677,549.65

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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.