Home / 750,644.37-1,036,141.83-456,293.00

Finding the Fourth Proportional to 750,644.37, 1,036,141.83 and 456,293.00

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Solution

The fourth proportional to 750,644.37, 1,036,141.83 and 456,293.00 is: 629,837.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,644.37 : 1,036,141.83 = 456,293.00 : x
  2. Step 2: Convert to fraction form
    750,644.37/1,036,141.83 = 456,293.00/x
  3. Step 3: Cross multiply
    750,644.37x = 1,036,141.83 × 456,293.00
  4. Step 4: Simplify right side
    750,644.37x = 472,784,266,626.55
  5. Step 5: Solve for x
    x = 472,784,266,626.55/750,644.37
  6. Step 6: Final answer
    x = 629,837.89

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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.