Home / 904,425.46-1,356,624.14-305,807.02

Finding the Fourth Proportional to 904,425.46, 1,356,624.14 and 305,807.02

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Solution

The fourth proportional to 904,425.46, 1,356,624.14 and 305,807.02 is: 458,705.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,425.46 : 1,356,624.14 = 305,807.02 : x
  2. Step 2: Convert to fraction form
    904,425.46/1,356,624.14 = 305,807.02/x
  3. Step 3: Cross multiply
    904,425.46x = 1,356,624.14 × 305,807.02
  4. Step 4: Simplify right side
    904,425.46x = 414,865,185,513.46
  5. Step 5: Solve for x
    x = 414,865,185,513.46/904,425.46
  6. Step 6: Final answer
    x = 458,705.78

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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.