Home / 1,344,605.70-1,855,556.23-732,758.64

Finding the Fourth Proportional to 1,344,605.70, 1,855,556.23 and 732,758.64

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Solution

The fourth proportional to 1,344,605.70, 1,855,556.23 and 732,758.64 is: 1,011,207.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,605.70 : 1,855,556.23 = 732,758.64 : x
  2. Step 2: Convert to fraction form
    1,344,605.70/1,855,556.23 = 732,758.64/x
  3. Step 3: Cross multiply
    1,344,605.70x = 1,855,556.23 × 732,758.64
  4. Step 4: Simplify right side
    1,344,605.70x = 1,359,674,859,538.33
  5. Step 5: Solve for x
    x = 1,359,674,859,538.33/1,344,605.70
  6. Step 6: Final answer
    x = 1,011,207.12

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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.