Home / 929,935.70-1,283,310.62-522,038.33

Finding the Fourth Proportional to 929,935.70, 1,283,310.62 and 522,038.33

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Solution

The fourth proportional to 929,935.70, 1,283,310.62 and 522,038.33 is: 720,412.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,935.70 : 1,283,310.62 = 522,038.33 : x
  2. Step 2: Convert to fraction form
    929,935.70/1,283,310.62 = 522,038.33/x
  3. Step 3: Cross multiply
    929,935.70x = 1,283,310.62 × 522,038.33
  4. Step 4: Simplify right side
    929,935.70x = 669,937,333,534.15
  5. Step 5: Solve for x
    x = 669,937,333,534.15/929,935.70
  6. Step 6: Final answer
    x = 720,412.53

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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.