Home / 1,341,301.44-2,011,952.70-330,443.06

Finding the Fourth Proportional to 1,341,301.44, 2,011,952.70 and 330,443.06

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Solution

The fourth proportional to 1,341,301.44, 2,011,952.70 and 330,443.06 is: 495,664.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,301.44 : 2,011,952.70 = 330,443.06 : x
  2. Step 2: Convert to fraction form
    1,341,301.44/2,011,952.70 = 330,443.06/x
  3. Step 3: Cross multiply
    1,341,301.44x = 2,011,952.70 × 330,443.06
  4. Step 4: Simplify right side
    1,341,301.44x = 664,835,796,703.50
  5. Step 5: Solve for x
    x = 664,835,796,703.50/1,341,301.44
  6. Step 6: Final answer
    x = 495,664.72

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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.