Home / 1,084,952.55-1,627,496.49-286,234.86

Finding the Fourth Proportional to 1,084,952.55, 1,627,496.49 and 286,234.86

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Solution

The fourth proportional to 1,084,952.55, 1,627,496.49 and 286,234.86 is: 429,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,952.55 : 1,627,496.49 = 286,234.86 : x
  2. Step 2: Convert to fraction form
    1,084,952.55/1,627,496.49 = 286,234.86/x
  3. Step 3: Cross multiply
    1,084,952.55x = 1,627,496.49 × 286,234.86
  4. Step 4: Simplify right side
    1,084,952.55x = 465,846,220,396.99
  5. Step 5: Solve for x
    x = 465,846,220,396.99/1,084,952.55
  6. Step 6: Final answer
    x = 429,370.13

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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.