Home / 1,085,076.23-1,627,281.94-750,268.40

Finding the Fourth Proportional to 1,085,076.23, 1,627,281.94 and 750,268.40

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Solution

The fourth proportional to 1,085,076.23, 1,627,281.94 and 750,268.40 is: 1,125,172.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,076.23 : 1,627,281.94 = 750,268.40 : x
  2. Step 2: Convert to fraction form
    1,085,076.23/1,627,281.94 = 750,268.40/x
  3. Step 3: Cross multiply
    1,085,076.23x = 1,627,281.94 × 750,268.40
  4. Step 4: Simplify right side
    1,085,076.23x = 1,220,898,227,434.44
  5. Step 5: Solve for x
    x = 1,220,898,227,434.44/1,085,076.23
  6. Step 6: Final answer
    x = 1,125,172.77

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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.