Home / 1,053,899.59-1,580,893.13-305,945.59

Finding the Fourth Proportional to 1,053,899.59, 1,580,893.13 and 305,945.59

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Solution

The fourth proportional to 1,053,899.59, 1,580,893.13 and 305,945.59 is: 458,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,899.59 : 1,580,893.13 = 305,945.59 : x
  2. Step 2: Convert to fraction form
    1,053,899.59/1,580,893.13 = 305,945.59/x
  3. Step 3: Cross multiply
    1,053,899.59x = 1,580,893.13 × 305,945.59
  4. Step 4: Simplify right side
    1,053,899.59x = 483,667,281,384.80
  5. Step 5: Solve for x
    x = 483,667,281,384.80/1,053,899.59
  6. Step 6: Final answer
    x = 458,931.08

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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.