Home / 1,457,464.46-2,185,671.80-616,081.82

Finding the Fourth Proportional to 1,457,464.46, 2,185,671.80 and 616,081.82

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Solution

The fourth proportional to 1,457,464.46, 2,185,671.80 and 616,081.82 is: 923,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,464.46 : 2,185,671.80 = 616,081.82 : x
  2. Step 2: Convert to fraction form
    1,457,464.46/2,185,671.80 = 616,081.82/x
  3. Step 3: Cross multiply
    1,457,464.46x = 2,185,671.80 × 616,081.82
  4. Step 4: Simplify right side
    1,457,464.46x = 1,346,552,651,078.52
  5. Step 5: Solve for x
    x = 1,346,552,651,078.52/1,457,464.46
  6. Step 6: Final answer
    x = 923,900.85

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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.