Home / 1,344,602.21-1,855,551.39-732,755.15

Finding the Fourth Proportional to 1,344,602.21, 1,855,551.39 and 732,755.15

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Solution

The fourth proportional to 1,344,602.21, 1,855,551.39 and 732,755.15 is: 1,011,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,602.21 : 1,855,551.39 = 732,755.15 : x
  2. Step 2: Convert to fraction form
    1,344,602.21/1,855,551.39 = 732,755.15/x
  3. Step 3: Cross multiply
    1,344,602.21x = 1,855,551.39 × 732,755.15
  4. Step 4: Simplify right side
    1,344,602.21x = 1,359,664,827,834.40
  5. Step 5: Solve for x
    x = 1,359,664,827,834.40/1,344,602.21
  6. Step 6: Final answer
    x = 1,011,202.29

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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.