Home / 1,344,604.45-1,855,554.51-732,757.39

Finding the Fourth Proportional to 1,344,604.45, 1,855,554.51 and 732,757.39

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Solution

The fourth proportional to 1,344,604.45, 1,855,554.51 and 732,757.39 is: 1,011,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,604.45 : 1,855,554.51 = 732,757.39 : x
  2. Step 2: Convert to fraction form
    1,344,604.45/1,855,554.51 = 732,757.39/x
  3. Step 3: Cross multiply
    1,344,604.45x = 1,855,554.51 × 732,757.39
  4. Step 4: Simplify right side
    1,344,604.45x = 1,359,671,276,086.54
  5. Step 5: Solve for x
    x = 1,359,671,276,086.54/1,344,604.45
  6. Step 6: Final answer
    x = 1,011,205.40

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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.