Home / 1,336,655.43-2,004,182.46-425,444.31

Finding the Fourth Proportional to 1,336,655.43, 2,004,182.46 and 425,444.31

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Solution

The fourth proportional to 1,336,655.43, 2,004,182.46 and 425,444.31 is: 637,911.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,655.43 : 2,004,182.46 = 425,444.31 : x
  2. Step 2: Convert to fraction form
    1,336,655.43/2,004,182.46 = 425,444.31/x
  3. Step 3: Cross multiply
    1,336,655.43x = 2,004,182.46 × 425,444.31
  4. Step 4: Simplify right side
    1,336,655.43x = 852,668,023,808.80
  5. Step 5: Solve for x
    x = 852,668,023,808.80/1,336,655.43
  6. Step 6: Final answer
    x = 637,911.61

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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.