Home / 1,107,527.90-1,528,389.14-598,230.27

Finding the Fourth Proportional to 1,107,527.90, 1,528,389.14 and 598,230.27

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Solution

The fourth proportional to 1,107,527.90, 1,528,389.14 and 598,230.27 is: 825,558.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,527.90 : 1,528,389.14 = 598,230.27 : x
  2. Step 2: Convert to fraction form
    1,107,527.90/1,528,389.14 = 598,230.27/x
  3. Step 3: Cross multiply
    1,107,527.90x = 1,528,389.14 × 598,230.27
  4. Step 4: Simplify right side
    1,107,527.90x = 914,328,644,896.12
  5. Step 5: Solve for x
    x = 914,328,644,896.12/1,107,527.90
  6. Step 6: Final answer
    x = 825,558.12

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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.