Home / 1,088,134.40-1,631,062.72-413,794.24

Finding the Fourth Proportional to 1,088,134.40, 1,631,062.72 and 413,794.24

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Solution

The fourth proportional to 1,088,134.40, 1,631,062.72 and 413,794.24 is: 620,258.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,134.40 : 1,631,062.72 = 413,794.24 : x
  2. Step 2: Convert to fraction form
    1,088,134.40/1,631,062.72 = 413,794.24/x
  3. Step 3: Cross multiply
    1,088,134.40x = 1,631,062.72 × 413,794.24
  4. Step 4: Simplify right side
    1,088,134.40x = 674,924,358,614.73
  5. Step 5: Solve for x
    x = 674,924,358,614.73/1,088,134.40
  6. Step 6: Final answer
    x = 620,258.27

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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.