Home / 865,739.08-1,194,697.02-483,769.00

Finding the Fourth Proportional to 865,739.08, 1,194,697.02 and 483,769.00

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Solution

The fourth proportional to 865,739.08, 1,194,697.02 and 483,769.00 is: 667,588.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,739.08 : 1,194,697.02 = 483,769.00 : x
  2. Step 2: Convert to fraction form
    865,739.08/1,194,697.02 = 483,769.00/x
  3. Step 3: Cross multiply
    865,739.08x = 1,194,697.02 × 483,769.00
  4. Step 4: Simplify right side
    865,739.08x = 577,957,383,840.99
  5. Step 5: Solve for x
    x = 577,957,383,840.99/865,739.08
  6. Step 6: Final answer
    x = 667,588.42

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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.