Home / 914,766.84-1,373,406.96-465,789.24

Finding the Fourth Proportional to 914,766.84, 1,373,406.96 and 465,789.24

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Solution

The fourth proportional to 914,766.84, 1,373,406.96 and 465,789.24 is: 699,323.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,766.84 : 1,373,406.96 = 465,789.24 : x
  2. Step 2: Convert to fraction form
    914,766.84/1,373,406.96 = 465,789.24/x
  3. Step 3: Cross multiply
    914,766.84x = 1,373,406.96 × 465,789.24
  4. Step 4: Simplify right side
    914,766.84x = 639,718,184,109.11
  5. Step 5: Solve for x
    x = 639,718,184,109.11/914,766.84
  6. Step 6: Final answer
    x = 699,323.76

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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.