Home / 864,496.67-1,296,807.29-332,017.70

Finding the Fourth Proportional to 864,496.67, 1,296,807.29 and 332,017.70

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Solution

The fourth proportional to 864,496.67, 1,296,807.29 and 332,017.70 is: 498,050.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,496.67 : 1,296,807.29 = 332,017.70 : x
  2. Step 2: Convert to fraction form
    864,496.67/1,296,807.29 = 332,017.70/x
  3. Step 3: Cross multiply
    864,496.67x = 1,296,807.29 × 332,017.70
  4. Step 4: Simplify right side
    864,496.67x = 430,562,973,769.03
  5. Step 5: Solve for x
    x = 430,562,973,769.03/864,496.67
  6. Step 6: Final answer
    x = 498,050.47

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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.