Home / 1,448,910.18-2,173,687.83-476,318.43

Finding the Fourth Proportional to 1,448,910.18, 2,173,687.83 and 476,318.43

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Solution

The fourth proportional to 1,448,910.18, 2,173,687.83 and 476,318.43 is: 714,583.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,910.18 : 2,173,687.83 = 476,318.43 : x
  2. Step 2: Convert to fraction form
    1,448,910.18/2,173,687.83 = 476,318.43/x
  3. Step 3: Cross multiply
    1,448,910.18x = 2,173,687.83 × 476,318.43
  4. Step 4: Simplify right side
    1,448,910.18x = 1,035,367,574,495.71
  5. Step 5: Solve for x
    x = 1,035,367,574,495.71/1,448,910.18
  6. Step 6: Final answer
    x = 714,583.68

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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.