Home / 960,469.16-1,325,474.17-530,776.96

Finding the Fourth Proportional to 960,469.16, 1,325,474.17 and 530,776.96

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Solution

The fourth proportional to 960,469.16, 1,325,474.17 and 530,776.96 is: 732,486.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,469.16 : 1,325,474.17 = 530,776.96 : x
  2. Step 2: Convert to fraction form
    960,469.16/1,325,474.17 = 530,776.96/x
  3. Step 3: Cross multiply
    960,469.16x = 1,325,474.17 × 530,776.96
  4. Step 4: Simplify right side
    960,469.16x = 703,531,150,511.12
  5. Step 5: Solve for x
    x = 703,531,150,511.12/960,469.16
  6. Step 6: Final answer
    x = 732,486.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.