Home / 1,155,506.28-1,594,999.45-794,126.40

Finding the Fourth Proportional to 1,155,506.28, 1,594,999.45 and 794,126.40

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Solution

The fourth proportional to 1,155,506.28, 1,594,999.45 and 794,126.40 is: 1,096,169.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,506.28 : 1,594,999.45 = 794,126.40 : x
  2. Step 2: Convert to fraction form
    1,155,506.28/1,594,999.45 = 794,126.40/x
  3. Step 3: Cross multiply
    1,155,506.28x = 1,594,999.45 × 794,126.40
  4. Step 4: Simplify right side
    1,155,506.28x = 1,266,631,171,230.48
  5. Step 5: Solve for x
    x = 1,266,631,171,230.48/1,155,506.28
  6. Step 6: Final answer
    x = 1,096,169.87

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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.