Home / 941,024.34-1,410,742.95-408,144.03

Finding the Fourth Proportional to 941,024.34, 1,410,742.95 and 408,144.03

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Solution

The fourth proportional to 941,024.34, 1,410,742.95 and 408,144.03 is: 611,871.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,024.34 : 1,410,742.95 = 408,144.03 : x
  2. Step 2: Convert to fraction form
    941,024.34/1,410,742.95 = 408,144.03/x
  3. Step 3: Cross multiply
    941,024.34x = 1,410,742.95 × 408,144.03
  4. Step 4: Simplify right side
    941,024.34x = 575,786,312,907.09
  5. Step 5: Solve for x
    x = 575,786,312,907.09/941,024.34
  6. Step 6: Final answer
    x = 611,871.86

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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.