Home / 1,305,464.58-1,956,849.75-547,746.03

Finding the Fourth Proportional to 1,305,464.58, 1,956,849.75 and 547,746.03

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Solution

The fourth proportional to 1,305,464.58, 1,956,849.75 and 547,746.03 is: 821,053.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,464.58 : 1,956,849.75 = 547,746.03 : x
  2. Step 2: Convert to fraction form
    1,305,464.58/1,956,849.75 = 547,746.03/x
  3. Step 3: Cross multiply
    1,305,464.58x = 1,956,849.75 × 547,746.03
  4. Step 4: Simplify right side
    1,305,464.58x = 1,071,856,681,868.99
  5. Step 5: Solve for x
    x = 1,071,856,681,868.99/1,305,464.58
  6. Step 6: Final answer
    x = 821,053.82

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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.