Home / 585,739.55-878,905.08-265,687.46

Finding the Fourth Proportional to 585,739.55, 878,905.08 and 265,687.46

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Solution

The fourth proportional to 585,739.55, 878,905.08 and 265,687.46 is: 398,665.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,739.55 : 878,905.08 = 265,687.46 : x
  2. Step 2: Convert to fraction form
    585,739.55/878,905.08 = 265,687.46/x
  3. Step 3: Cross multiply
    585,739.55x = 878,905.08 × 265,687.46
  4. Step 4: Simplify right side
    585,739.55x = 233,514,060,483.56
  5. Step 5: Solve for x
    x = 233,514,060,483.56/585,739.55
  6. Step 6: Final answer
    x = 398,665.34

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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.