Home / 1,304,018.85-1,799,544.81-731,059.14

Finding the Fourth Proportional to 1,304,018.85, 1,799,544.81 and 731,059.14

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Solution

The fourth proportional to 1,304,018.85, 1,799,544.81 and 731,059.14 is: 1,008,860.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,018.85 : 1,799,544.81 = 731,059.14 : x
  2. Step 2: Convert to fraction form
    1,304,018.85/1,799,544.81 = 731,059.14/x
  3. Step 3: Cross multiply
    1,304,018.85x = 1,799,544.81 × 731,059.14
  4. Step 4: Simplify right side
    1,304,018.85x = 1,315,573,681,190.06
  5. Step 5: Solve for x
    x = 1,315,573,681,190.06/1,304,018.85
  6. Step 6: Final answer
    x = 1,008,860.94

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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.