Home / 1,304,617.05-1,800,384.57-731,644.92

Finding the Fourth Proportional to 1,304,617.05, 1,800,384.57 and 731,644.92

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Solution

The fourth proportional to 1,304,617.05, 1,800,384.57 and 731,644.92 is: 1,009,677.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,617.05 : 1,800,384.57 = 731,644.92 : x
  2. Step 2: Convert to fraction form
    1,304,617.05/1,800,384.57 = 731,644.92/x
  3. Step 3: Cross multiply
    1,304,617.05x = 1,800,384.57 × 731,644.92
  4. Step 4: Simplify right side
    1,304,617.05x = 1,317,242,224,686.88
  5. Step 5: Solve for x
    x = 1,317,242,224,686.88/1,304,617.05
  6. Step 6: Final answer
    x = 1,009,677.30

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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.