Home / 1,010,346.10-1,515,770.26-300,373.00

Finding the Fourth Proportional to 1,010,346.10, 1,515,770.26 and 300,373.00

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Solution

The fourth proportional to 1,010,346.10, 1,515,770.26 and 300,373.00 is: 450,634.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,346.10 : 1,515,770.26 = 300,373.00 : x
  2. Step 2: Convert to fraction form
    1,010,346.10/1,515,770.26 = 300,373.00/x
  3. Step 3: Cross multiply
    1,010,346.10x = 1,515,770.26 × 300,373.00
  4. Step 4: Simplify right side
    1,010,346.10x = 455,296,455,766.62
  5. Step 5: Solve for x
    x = 455,296,455,766.62/1,010,346.10
  6. Step 6: Final answer
    x = 450,634.15

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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.