Home / 904,495.60-1,356,349.74-454,935.88

Finding the Fourth Proportional to 904,495.60, 1,356,349.74 and 454,935.88

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Solution

The fourth proportional to 904,495.60, 1,356,349.74 and 454,935.88 is: 682,205.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,495.60 : 1,356,349.74 = 454,935.88 : x
  2. Step 2: Convert to fraction form
    904,495.60/1,356,349.74 = 454,935.88/x
  3. Step 3: Cross multiply
    904,495.60x = 1,356,349.74 × 454,935.88
  4. Step 4: Simplify right side
    904,495.60x = 617,052,162,554.67
  5. Step 5: Solve for x
    x = 617,052,162,554.67/904,495.60
  6. Step 6: Final answer
    x = 682,205.82

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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.