Home / 1,297,562.70-1,946,344.05-456,005.10

Finding the Fourth Proportional to 1,297,562.70, 1,946,344.05 and 456,005.10

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Solution

The fourth proportional to 1,297,562.70, 1,946,344.05 and 456,005.10 is: 684,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,562.70 : 1,946,344.05 = 456,005.10 : x
  2. Step 2: Convert to fraction form
    1,297,562.70/1,946,344.05 = 456,005.10/x
  3. Step 3: Cross multiply
    1,297,562.70x = 1,946,344.05 × 456,005.10
  4. Step 4: Simplify right side
    1,297,562.70x = 887,542,813,154.66
  5. Step 5: Solve for x
    x = 887,542,813,154.66/1,297,562.70
  6. Step 6: Final answer
    x = 684,007.65

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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.