Home / 1,344,592.82-1,855,538.48-732,745.76

Finding the Fourth Proportional to 1,344,592.82, 1,855,538.48 and 732,745.76

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Solution

The fourth proportional to 1,344,592.82, 1,855,538.48 and 732,745.76 is: 1,011,189.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,592.82 : 1,855,538.48 = 732,745.76 : x
  2. Step 2: Convert to fraction form
    1,344,592.82/1,855,538.48 = 732,745.76/x
  3. Step 3: Cross multiply
    1,344,592.82x = 1,855,538.48 × 732,745.76
  4. Step 4: Simplify right side
    1,344,592.82x = 1,359,637,946,291.02
  5. Step 5: Solve for x
    x = 1,359,637,946,291.02/1,344,592.82
  6. Step 6: Final answer
    x = 1,011,189.35

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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.