Home / 1,133,443.40-1,699,768.20-334,513.40

Finding the Fourth Proportional to 1,133,443.40, 1,699,768.20 and 334,513.40

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Solution

The fourth proportional to 1,133,443.40, 1,699,768.20 and 334,513.40 is: 501,652.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,443.40 : 1,699,768.20 = 334,513.40 : x
  2. Step 2: Convert to fraction form
    1,133,443.40/1,699,768.20 = 334,513.40/x
  3. Step 3: Cross multiply
    1,133,443.40x = 1,699,768.20 × 334,513.40
  4. Step 4: Simplify right side
    1,133,443.40x = 568,595,239,793.88
  5. Step 5: Solve for x
    x = 568,595,239,793.88/1,133,443.40
  6. Step 6: Final answer
    x = 501,652.96

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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.