Home / 864,574.80-1,296,924.39-332,095.86

Finding the Fourth Proportional to 864,574.80, 1,296,924.39 and 332,095.86

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Solution

The fourth proportional to 864,574.80, 1,296,924.39 and 332,095.86 is: 498,167.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,574.80 : 1,296,924.39 = 332,095.86 : x
  2. Step 2: Convert to fraction form
    864,574.80/1,296,924.39 = 332,095.86/x
  3. Step 3: Cross multiply
    864,574.80x = 1,296,924.39 × 332,095.86
  4. Step 4: Simplify right side
    864,574.80x = 430,703,220,652.03
  5. Step 5: Solve for x
    x = 430,703,220,652.03/864,574.80
  6. Step 6: Final answer
    x = 498,167.68

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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.