Home / 1,134,674.40-1,699,765.20-735,592.80

Finding the Fourth Proportional to 1,134,674.40, 1,699,765.20 and 735,592.80

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Solution

The fourth proportional to 1,134,674.40, 1,699,765.20 and 735,592.80 is: 1,101,932.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,674.40 : 1,699,765.20 = 735,592.80 : x
  2. Step 2: Convert to fraction form
    1,134,674.40/1,699,765.20 = 735,592.80/x
  3. Step 3: Cross multiply
    1,134,674.40x = 1,699,765.20 × 735,592.80
  4. Step 4: Simplify right side
    1,134,674.40x = 1,250,335,042,810.56
  5. Step 5: Solve for x
    x = 1,250,335,042,810.56/1,134,674.40
  6. Step 6: Final answer
    x = 1,101,932.89

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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.