Home / 1,103,579.70-1,655,400.80-304,861.38

Finding the Fourth Proportional to 1,103,579.70, 1,655,400.80 and 304,861.38

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Solution

The fourth proportional to 1,103,579.70, 1,655,400.80 and 304,861.38 is: 457,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,579.70 : 1,655,400.80 = 304,861.38 : x
  2. Step 2: Convert to fraction form
    1,103,579.70/1,655,400.80 = 304,861.38/x
  3. Step 3: Cross multiply
    1,103,579.70x = 1,655,400.80 × 304,861.38
  4. Step 4: Simplify right side
    1,103,579.70x = 504,667,772,341.10
  5. Step 5: Solve for x
    x = 504,667,772,341.10/1,103,579.70
  6. Step 6: Final answer
    x = 457,300.70

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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.