Home / 1,120,223.60-1,546,047.44-684,551.33

Finding the Fourth Proportional to 1,120,223.60, 1,546,047.44 and 684,551.33

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Solution

The fourth proportional to 1,120,223.60, 1,546,047.44 and 684,551.33 is: 944,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,223.60 : 1,546,047.44 = 684,551.33 : x
  2. Step 2: Convert to fraction form
    1,120,223.60/1,546,047.44 = 684,551.33/x
  3. Step 3: Cross multiply
    1,120,223.60x = 1,546,047.44 × 684,551.33
  4. Step 4: Simplify right side
    1,120,223.60x = 1,058,348,831,295.10
  5. Step 5: Solve for x
    x = 1,058,348,831,295.10/1,120,223.60
  6. Step 6: Final answer
    x = 944,765.70

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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.