Home / 1,084,229.13-1,626,423.57-285,505.14

Finding the Fourth Proportional to 1,084,229.13, 1,626,423.57 and 285,505.14

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Solution

The fourth proportional to 1,084,229.13, 1,626,423.57 and 285,505.14 is: 428,278.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,229.13 : 1,626,423.57 = 285,505.14 : x
  2. Step 2: Convert to fraction form
    1,084,229.13/1,626,423.57 = 285,505.14/x
  3. Step 3: Cross multiply
    1,084,229.13x = 1,626,423.57 × 285,505.14
  4. Step 4: Simplify right side
    1,084,229.13x = 464,352,289,052.15
  5. Step 5: Solve for x
    x = 464,352,289,052.15/1,084,229.13
  6. Step 6: Final answer
    x = 428,278.74

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1.5x scale

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.