Home / 883,502.48-1,322,635.64-545,456.24

Finding the Fourth Proportional to 883,502.48, 1,322,635.64 and 545,456.24

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Solution

The fourth proportional to 883,502.48, 1,322,635.64 and 545,456.24 is: 816,568.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,502.48 : 1,322,635.64 = 545,456.24 : x
  2. Step 2: Convert to fraction form
    883,502.48/1,322,635.64 = 545,456.24/x
  3. Step 3: Cross multiply
    883,502.48x = 1,322,635.64 × 545,456.24
  4. Step 4: Simplify right side
    883,502.48x = 721,439,863,084.39
  5. Step 5: Solve for x
    x = 721,439,863,084.39/883,502.48
  6. Step 6: Final answer
    x = 816,568.01

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1.5x scale

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.