Home / 1,339,587.02-2,008,956.80-440,828.44

Finding the Fourth Proportional to 1,339,587.02, 2,008,956.80 and 440,828.44

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Solution

The fourth proportional to 1,339,587.02, 2,008,956.80 and 440,828.44 is: 661,103.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,587.02 : 2,008,956.80 = 440,828.44 : x
  2. Step 2: Convert to fraction form
    1,339,587.02/2,008,956.80 = 440,828.44/x
  3. Step 3: Cross multiply
    1,339,587.02x = 2,008,956.80 × 440,828.44
  4. Step 4: Simplify right side
    1,339,587.02x = 885,605,288,251.07
  5. Step 5: Solve for x
    x = 885,605,288,251.07/1,339,587.02
  6. Step 6: Final answer
    x = 661,103.22

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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.