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Finding the Fourth Proportional to 713,208.94, 1,069,813.41 and 292,682.86

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Solution

The fourth proportional to 713,208.94, 1,069,813.41 and 292,682.86 is: 439,024.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,208.94 : 1,069,813.41 = 292,682.86 : x
  2. Step 2: Convert to fraction form
    713,208.94/1,069,813.41 = 292,682.86/x
  3. Step 3: Cross multiply
    713,208.94x = 1,069,813.41 × 292,682.86
  4. Step 4: Simplify right side
    713,208.94x = 313,116,048,505.15
  5. Step 5: Solve for x
    x = 313,116,048,505.15/713,208.94
  6. Step 6: Final answer
    x = 439,024.29

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Similar ratio
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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.