Home / 929,937.70-1,283,313.37-522,040.33

Finding the Fourth Proportional to 929,937.70, 1,283,313.37 and 522,040.33

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Solution

The fourth proportional to 929,937.70, 1,283,313.37 and 522,040.33 is: 720,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,937.70 : 1,283,313.37 = 522,040.33 : x
  2. Step 2: Convert to fraction form
    929,937.70/1,283,313.37 = 522,040.33/x
  3. Step 3: Cross multiply
    929,937.70x = 1,283,313.37 × 522,040.33
  4. Step 4: Simplify right side
    929,937.70x = 669,941,335,168.21
  5. Step 5: Solve for x
    x = 669,941,335,168.21/929,937.70
  6. Step 6: Final answer
    x = 720,415.29

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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.