Home / 1,188,495.04-1,782,567.20-346,820.80

Finding the Fourth Proportional to 1,188,495.04, 1,782,567.20 and 346,820.80

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Solution

The fourth proportional to 1,188,495.04, 1,782,567.20 and 346,820.80 is: 520,180.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,495.04 : 1,782,567.20 = 346,820.80 : x
  2. Step 2: Convert to fraction form
    1,188,495.04/1,782,567.20 = 346,820.80/x
  3. Step 3: Cross multiply
    1,188,495.04x = 1,782,567.20 × 346,820.80
  4. Step 4: Simplify right side
    1,188,495.04x = 618,231,382,357.76
  5. Step 5: Solve for x
    x = 618,231,382,357.76/1,188,495.04
  6. Step 6: Final answer
    x = 520,180.03

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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.