Home / 1,107,553.12-1,528,423.07-598,255.50

Finding the Fourth Proportional to 1,107,553.12, 1,528,423.07 and 598,255.50

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Solution

The fourth proportional to 1,107,553.12, 1,528,423.07 and 598,255.50 is: 825,592.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,553.12 : 1,528,423.07 = 598,255.50 : x
  2. Step 2: Convert to fraction form
    1,107,553.12/1,528,423.07 = 598,255.50/x
  3. Step 3: Cross multiply
    1,107,553.12x = 1,528,423.07 × 598,255.50
  4. Step 4: Simplify right side
    1,107,553.12x = 914,387,507,954.39
  5. Step 5: Solve for x
    x = 914,387,507,954.39/1,107,553.12
  6. Step 6: Final answer
    x = 825,592.46

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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.