Home / 1,304,674.64-1,800,463.56-731,702.60

Finding the Fourth Proportional to 1,304,674.64, 1,800,463.56 and 731,702.60

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Solution

The fourth proportional to 1,304,674.64, 1,800,463.56 and 731,702.60 is: 1,009,756.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,674.64 : 1,800,463.56 = 731,702.60 : x
  2. Step 2: Convert to fraction form
    1,304,674.64/1,800,463.56 = 731,702.60/x
  3. Step 3: Cross multiply
    1,304,674.64x = 1,800,463.56 × 731,702.60
  4. Step 4: Simplify right side
    1,304,674.64x = 1,317,403,868,057.26
  5. Step 5: Solve for x
    x = 1,317,403,868,057.26/1,304,674.64
  6. Step 6: Final answer
    x = 1,009,756.63

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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.