Home / 1,124,427.70-1,551,722.46-615,119.14

Finding the Fourth Proportional to 1,124,427.70, 1,551,722.46 and 615,119.14

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Solution

The fourth proportional to 1,124,427.70, 1,551,722.46 and 615,119.14 is: 848,871.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,427.70 : 1,551,722.46 = 615,119.14 : x
  2. Step 2: Convert to fraction form
    1,124,427.70/1,551,722.46 = 615,119.14/x
  3. Step 3: Cross multiply
    1,124,427.70x = 1,551,722.46 × 615,119.14
  4. Step 4: Simplify right side
    1,124,427.70x = 954,494,185,113.88
  5. Step 5: Solve for x
    x = 954,494,185,113.88/1,124,427.70
  6. Step 6: Final answer
    x = 848,871.11

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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.