Home / 1,015,757.04-1,523,555.64-509,802.96

Finding the Fourth Proportional to 1,015,757.04, 1,523,555.64 and 509,802.96

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Solution

The fourth proportional to 1,015,757.04, 1,523,555.64 and 509,802.96 is: 764,664.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,757.04 : 1,523,555.64 = 509,802.96 : x
  2. Step 2: Convert to fraction form
    1,015,757.04/1,523,555.64 = 509,802.96/x
  3. Step 3: Cross multiply
    1,015,757.04x = 1,523,555.64 × 509,802.96
  4. Step 4: Simplify right side
    1,015,757.04x = 776,713,174,996.69
  5. Step 5: Solve for x
    x = 776,713,174,996.69/1,015,757.04
  6. Step 6: Final answer
    x = 764,664.33

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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.