Home / 1,175,816.24-1,763,535.40-322,688.56

Finding the Fourth Proportional to 1,175,816.24, 1,763,535.40 and 322,688.56

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Solution

The fourth proportional to 1,175,816.24, 1,763,535.40 and 322,688.56 is: 483,980.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,816.24 : 1,763,535.40 = 322,688.56 : x
  2. Step 2: Convert to fraction form
    1,175,816.24/1,763,535.40 = 322,688.56/x
  3. Step 3: Cross multiply
    1,175,816.24x = 1,763,535.40 × 322,688.56
  4. Step 4: Simplify right side
    1,175,816.24x = 569,072,698,735.02
  5. Step 5: Solve for x
    x = 569,072,698,735.02/1,175,816.24
  6. Step 6: Final answer
    x = 483,980.98

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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.