Home / 1,124,440.56-1,551,764.52-615,142.94

Finding the Fourth Proportional to 1,124,440.56, 1,551,764.52 and 615,142.94

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Solution

The fourth proportional to 1,124,440.56, 1,551,764.52 and 615,142.94 is: 848,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,440.56 : 1,551,764.52 = 615,142.94 : x
  2. Step 2: Convert to fraction form
    1,124,440.56/1,551,764.52 = 615,142.94/x
  3. Step 3: Cross multiply
    1,124,440.56x = 1,551,764.52 × 615,142.94
  4. Step 4: Simplify right side
    1,124,440.56x = 954,556,989,020.49
  5. Step 5: Solve for x
    x = 954,556,989,020.49/1,124,440.56
  6. Step 6: Final answer
    x = 848,917.25

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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.