Home / 1,580,484.42-2,179,587.96-1,049,115.65

Finding the Fourth Proportional to 1,580,484.42, 2,179,587.96 and 1,049,115.65

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Solution

The fourth proportional to 1,580,484.42, 2,179,587.96 and 1,049,115.65 is: 1,446,796.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,484.42 : 2,179,587.96 = 1,049,115.65 : x
  2. Step 2: Convert to fraction form
    1,580,484.42/2,179,587.96 = 1,049,115.65/x
  3. Step 3: Cross multiply
    1,580,484.42x = 2,179,587.96 × 1,049,115.65
  4. Step 4: Simplify right side
    1,580,484.42x = 2,286,639,828,489.63
  5. Step 5: Solve for x
    x = 2,286,639,828,489.63/1,580,484.42
  6. Step 6: Final answer
    x = 1,446,796.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.