Home / 1,105,558.56-1,650,263.40-948,794.40

Finding the Fourth Proportional to 1,105,558.56, 1,650,263.40 and 948,794.40

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Solution

The fourth proportional to 1,105,558.56, 1,650,263.40 and 948,794.40 is: 1,416,262.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,558.56 : 1,650,263.40 = 948,794.40 : x
  2. Step 2: Convert to fraction form
    1,105,558.56/1,650,263.40 = 948,794.40/x
  3. Step 3: Cross multiply
    1,105,558.56x = 1,650,263.40 × 948,794.40
  4. Step 4: Simplify right side
    1,105,558.56x = 1,565,760,672,444.96
  5. Step 5: Solve for x
    x = 1,565,760,672,444.96/1,105,558.56
  6. Step 6: Final answer
    x = 1,416,262.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.