Home / 1,303,347.43-1,955,017.16-330,709.83

Finding the Fourth Proportional to 1,303,347.43, 1,955,017.16 and 330,709.83

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Solution

The fourth proportional to 1,303,347.43, 1,955,017.16 and 330,709.83 is: 496,063.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,347.43 : 1,955,017.16 = 330,709.83 : x
  2. Step 2: Convert to fraction form
    1,303,347.43/1,955,017.16 = 330,709.83/x
  3. Step 3: Cross multiply
    1,303,347.43x = 1,955,017.16 × 330,709.83
  4. Step 4: Simplify right side
    1,303,347.43x = 646,543,392,630.68
  5. Step 5: Solve for x
    x = 646,543,392,630.68/1,303,347.43
  6. Step 6: Final answer
    x = 496,063.73

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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.