Home / 697,022-961,742.04-410,437.52

Finding the Fourth Proportional to 697,022, 961,742.04 and 410,437.52

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Solution

The fourth proportional to 697,022, 961,742.04 and 410,437.52 is: 566,316.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,022 : 961,742.04 = 410,437.52 : x
  2. Step 2: Convert to fraction form
    697,022/961,742.04 = 410,437.52/x
  3. Step 3: Cross multiply
    697,022x = 961,742.04 × 410,437.52
  4. Step 4: Simplify right side
    697,022x = 394,735,017,777.34
  5. Step 5: Solve for x
    x = 394,735,017,777.34/697,022
  6. Step 6: Final answer
    x = 566,316.44

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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.