Home / 1,106,027.73-1,659,040.83-307,308.90

Finding the Fourth Proportional to 1,106,027.73, 1,659,040.83 and 307,308.90

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Solution

The fourth proportional to 1,106,027.73, 1,659,040.83 and 307,308.90 is: 460,963.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,027.73 : 1,659,040.83 = 307,308.90 : x
  2. Step 2: Convert to fraction form
    1,106,027.73/1,659,040.83 = 307,308.90/x
  3. Step 3: Cross multiply
    1,106,027.73x = 1,659,040.83 × 307,308.90
  4. Step 4: Simplify right side
    1,106,027.73x = 509,838,018,743.79
  5. Step 5: Solve for x
    x = 509,838,018,743.79/1,106,027.73
  6. Step 6: Final answer
    x = 460,963.14

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Double scale
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1.5x scale

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.