Home / 750,942.34-1,036,279.07-440,839.95

Finding the Fourth Proportional to 750,942.34, 1,036,279.07 and 440,839.95

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Solution

The fourth proportional to 750,942.34, 1,036,279.07 and 440,839.95 is: 608,346.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,942.34 : 1,036,279.07 = 440,839.95 : x
  2. Step 2: Convert to fraction form
    750,942.34/1,036,279.07 = 440,839.95/x
  3. Step 3: Cross multiply
    750,942.34x = 1,036,279.07 × 440,839.95
  4. Step 4: Simplify right side
    750,942.34x = 456,833,213,404.85
  5. Step 5: Solve for x
    x = 456,833,213,404.85/750,942.34
  6. Step 6: Final answer
    x = 608,346.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.