Home / 698,175.77-1,048,840.15-414,052.68

Finding the Fourth Proportional to 698,175.77, 1,048,840.15 and 414,052.68

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Solution

The fourth proportional to 698,175.77, 1,048,840.15 and 414,052.68 is: 622,013.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,175.77 : 1,048,840.15 = 414,052.68 : x
  2. Step 2: Convert to fraction form
    698,175.77/1,048,840.15 = 414,052.68/x
  3. Step 3: Cross multiply
    698,175.77x = 1,048,840.15 × 414,052.68
  4. Step 4: Simplify right side
    698,175.77x = 434,275,074,999.10
  5. Step 5: Solve for x
    x = 434,275,074,999.10/698,175.77
  6. Step 6: Final answer
    x = 622,013.96

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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.