Home / 1,053,390.96-1,579,804.56-295,189.92

Finding the Fourth Proportional to 1,053,390.96, 1,579,804.56 and 295,189.92

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Solution

The fourth proportional to 1,053,390.96, 1,579,804.56 and 295,189.92 is: 442,705.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,390.96 : 1,579,804.56 = 295,189.92 : x
  2. Step 2: Convert to fraction form
    1,053,390.96/1,579,804.56 = 295,189.92/x
  3. Step 3: Cross multiply
    1,053,390.96x = 1,579,804.56 × 295,189.92
  4. Step 4: Simplify right side
    1,053,390.96x = 466,342,381,682.04
  5. Step 5: Solve for x
    x = 466,342,381,682.04/1,053,390.96
  6. Step 6: Final answer
    x = 442,705.89

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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.