Home / 1,792,491.30-2,689,857.18-727,533.36

Finding the Fourth Proportional to 1,792,491.30, 2,689,857.18 and 727,533.36

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Solution

The fourth proportional to 1,792,491.30, 2,689,857.18 and 727,533.36 is: 1,091,754.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,491.30 : 2,689,857.18 = 727,533.36 : x
  2. Step 2: Convert to fraction form
    1,792,491.30/2,689,857.18 = 727,533.36/x
  3. Step 3: Cross multiply
    1,792,491.30x = 2,689,857.18 × 727,533.36
  4. Step 4: Simplify right side
    1,792,491.30x = 1,956,960,832,085.53
  5. Step 5: Solve for x
    x = 1,956,960,832,085.53/1,792,491.30
  6. Step 6: Final answer
    x = 1,091,754.72

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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.