Home / 924,131.75-1,384,265.77-743,239.51

Finding the Fourth Proportional to 924,131.75, 1,384,265.77 and 743,239.51

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Solution

The fourth proportional to 924,131.75, 1,384,265.77 and 743,239.51 is: 1,113,305.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,131.75 : 1,384,265.77 = 743,239.51 : x
  2. Step 2: Convert to fraction form
    924,131.75/1,384,265.77 = 743,239.51/x
  3. Step 3: Cross multiply
    924,131.75x = 1,384,265.77 × 743,239.51
  4. Step 4: Simplify right side
    924,131.75x = 1,028,841,007,285.81
  5. Step 5: Solve for x
    x = 1,028,841,007,285.81/924,131.75
  6. Step 6: Final answer
    x = 1,113,305.56

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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.