Home / 1,012,675.80-1,519,161.12-373,285.56

Finding the Fourth Proportional to 1,012,675.80, 1,519,161.12 and 373,285.56

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Solution

The fourth proportional to 1,012,675.80, 1,519,161.12 and 373,285.56 is: 559,982.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,675.80 : 1,519,161.12 = 373,285.56 : x
  2. Step 2: Convert to fraction form
    1,012,675.80/1,519,161.12 = 373,285.56/x
  3. Step 3: Cross multiply
    1,012,675.80x = 1,519,161.12 × 373,285.56
  4. Step 4: Simplify right side
    1,012,675.80x = 567,080,909,409.43
  5. Step 5: Solve for x
    x = 567,080,909,409.43/1,012,675.80
  6. Step 6: Final answer
    x = 559,982.68

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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.