Home / 1,479,496.20-2,219,946.30-1,024,786.64

Finding the Fourth Proportional to 1,479,496.20, 2,219,946.30 and 1,024,786.64

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Solution

The fourth proportional to 1,479,496.20, 2,219,946.30 and 1,024,786.64 is: 1,537,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,496.20 : 2,219,946.30 = 1,024,786.64 : x
  2. Step 2: Convert to fraction form
    1,479,496.20/2,219,946.30 = 1,024,786.64/x
  3. Step 3: Cross multiply
    1,479,496.20x = 2,219,946.30 × 1,024,786.64
  4. Step 4: Simplify right side
    1,479,496.20x = 2,274,971,298,657.70
  5. Step 5: Solve for x
    x = 2,274,971,298,657.70/1,479,496.20
  6. Step 6: Final answer
    x = 1,537,666.20

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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.