Home / 1,660,601.52-2,291,575.86-1,049,079.87

Finding the Fourth Proportional to 1,660,601.52, 2,291,575.86 and 1,049,079.87

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Solution

The fourth proportional to 1,660,601.52, 2,291,575.86 and 1,049,079.87 is: 1,447,695.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,601.52 : 2,291,575.86 = 1,049,079.87 : x
  2. Step 2: Convert to fraction form
    1,660,601.52/2,291,575.86 = 1,049,079.87/x
  3. Step 3: Cross multiply
    1,660,601.52x = 2,291,575.86 × 1,049,079.87
  4. Step 4: Simplify right side
    1,660,601.52x = 2,404,046,105,303.94
  5. Step 5: Solve for x
    x = 2,404,046,105,303.94/1,660,601.52
  6. Step 6: Final answer
    x = 1,447,695.96

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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.