Home / 984,417.93-1,476,710.26-274,446.65

Finding the Fourth Proportional to 984,417.93, 1,476,710.26 and 274,446.65

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Solution

The fourth proportional to 984,417.93, 1,476,710.26 and 274,446.65 is: 411,693.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,417.93 : 1,476,710.26 = 274,446.65 : x
  2. Step 2: Convert to fraction form
    984,417.93/1,476,710.26 = 274,446.65/x
  3. Step 3: Cross multiply
    984,417.93x = 1,476,710.26 × 274,446.65
  4. Step 4: Simplify right side
    984,417.93x = 405,278,186,883.29
  5. Step 5: Solve for x
    x = 405,278,186,883.29/984,417.93
  6. Step 6: Final answer
    x = 411,693.22

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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.