Home / 1,697,782.82-2,546,397.45-499,424.88

Finding the Fourth Proportional to 1,697,782.82, 2,546,397.45 and 499,424.88

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Solution

The fourth proportional to 1,697,782.82, 2,546,397.45 and 499,424.88 is: 749,055.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,782.82 : 2,546,397.45 = 499,424.88 : x
  2. Step 2: Convert to fraction form
    1,697,782.82/2,546,397.45 = 499,424.88/x
  3. Step 3: Cross multiply
    1,697,782.82x = 2,546,397.45 × 499,424.88
  4. Step 4: Simplify right side
    1,697,782.82x = 1,271,734,240,898.56
  5. Step 5: Solve for x
    x = 1,271,734,240,898.56/1,697,782.82
  6. Step 6: Final answer
    x = 749,055.90

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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.