Home / 1,580,494.55-2,179,601.93-1,049,125.77

Finding the Fourth Proportional to 1,580,494.55, 2,179,601.93 and 1,049,125.77

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Solution

The fourth proportional to 1,580,494.55, 2,179,601.93 and 1,049,125.77 is: 1,446,810.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,494.55 : 2,179,601.93 = 1,049,125.77 : x
  2. Step 2: Convert to fraction form
    1,580,494.55/2,179,601.93 = 1,049,125.77/x
  3. Step 3: Cross multiply
    1,580,494.55x = 2,179,601.93 × 1,049,125.77
  4. Step 4: Simplify right side
    1,580,494.55x = 2,286,676,555,727.55
  5. Step 5: Solve for x
    x = 2,286,676,555,727.55/1,580,494.55
  6. Step 6: Final answer
    x = 1,446,810.79

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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.