Home / 1,124,334.92-1,551,594.50-615,037.30

Finding the Fourth Proportional to 1,124,334.92, 1,551,594.50 and 615,037.30

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Solution

The fourth proportional to 1,124,334.92, 1,551,594.50 and 615,037.30 is: 848,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,334.92 : 1,551,594.50 = 615,037.30 : x
  2. Step 2: Convert to fraction form
    1,124,334.92/1,551,594.50 = 615,037.30/x
  3. Step 3: Cross multiply
    1,124,334.92x = 1,551,594.50 × 615,037.30
  4. Step 4: Simplify right side
    1,124,334.92x = 954,288,481,141.69
  5. Step 5: Solve for x
    x = 954,288,481,141.69/1,124,334.92
  6. Step 6: Final answer
    x = 848,758.20

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Double scale
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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.