Home / 981,938.40-1,472,907.60-795,314.40

Finding the Fourth Proportional to 981,938.40, 1,472,907.60 and 795,314.40

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Solution

The fourth proportional to 981,938.40, 1,472,907.60 and 795,314.40 is: 1,192,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,938.40 : 1,472,907.60 = 795,314.40 : x
  2. Step 2: Convert to fraction form
    981,938.40/1,472,907.60 = 795,314.40/x
  3. Step 3: Cross multiply
    981,938.40x = 1,472,907.60 × 795,314.40
  4. Step 4: Simplify right side
    981,938.40x = 1,171,424,624,149.44
  5. Step 5: Solve for x
    x = 1,171,424,624,149.44/981,938.40
  6. Step 6: Final answer
    x = 1,192,971.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.