Home / 1,126,585.16-1,689,880.24-273,653

Finding the Fourth Proportional to 1,126,585.16, 1,689,880.24 and 273,653

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Solution

The fourth proportional to 1,126,585.16, 1,689,880.24 and 273,653 is: 410,480.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,585.16 : 1,689,880.24 = 273,653 : x
  2. Step 2: Convert to fraction form
    1,126,585.16/1,689,880.24 = 273,653/x
  3. Step 3: Cross multiply
    1,126,585.16x = 1,689,880.24 × 273,653
  4. Step 4: Simplify right side
    1,126,585.16x = 462,440,797,316.72
  5. Step 5: Solve for x
    x = 462,440,797,316.72/1,126,585.16
  6. Step 6: Final answer
    x = 410,480.11

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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.