Home / 883,350.12-1,322,409.49-545,303.83

Finding the Fourth Proportional to 883,350.12, 1,322,409.49 and 545,303.83

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Solution

The fourth proportional to 883,350.12, 1,322,409.49 and 545,303.83 is: 816,341.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,350.12 : 1,322,409.49 = 545,303.83 : x
  2. Step 2: Convert to fraction form
    883,350.12/1,322,409.49 = 545,303.83/x
  3. Step 3: Cross multiply
    883,350.12x = 1,322,409.49 × 545,303.83
  4. Step 4: Simplify right side
    883,350.12x = 721,114,960,602.92
  5. Step 5: Solve for x
    x = 721,114,960,602.92/883,350.12
  6. Step 6: Final answer
    x = 816,341.04

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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.