Home / 1,188,493.04-1,782,564.20-346,818.80

Finding the Fourth Proportional to 1,188,493.04, 1,782,564.20 and 346,818.80

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Solution

The fourth proportional to 1,188,493.04, 1,782,564.20 and 346,818.80 is: 520,177.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,493.04 : 1,782,564.20 = 346,818.80 : x
  2. Step 2: Convert to fraction form
    1,188,493.04/1,782,564.20 = 346,818.80/x
  3. Step 3: Cross multiply
    1,188,493.04x = 1,782,564.20 × 346,818.80
  4. Step 4: Simplify right side
    1,188,493.04x = 618,226,776,766.96
  5. Step 5: Solve for x
    x = 618,226,776,766.96/1,188,493.04
  6. Step 6: Final answer
    x = 520,177.03

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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.