Home / 1,003,447.03-1,384,767.04-544,565.56

Finding the Fourth Proportional to 1,003,447.03, 1,384,767.04 and 544,565.56

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Solution

The fourth proportional to 1,003,447.03, 1,384,767.04 and 544,565.56 is: 751,505.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,447.03 : 1,384,767.04 = 544,565.56 : x
  2. Step 2: Convert to fraction form
    1,003,447.03/1,384,767.04 = 544,565.56/x
  3. Step 3: Cross multiply
    1,003,447.03x = 1,384,767.04 × 544,565.56
  4. Step 4: Simplify right side
    1,003,447.03x = 754,096,440,707.65
  5. Step 5: Solve for x
    x = 754,096,440,707.65/1,003,447.03
  6. Step 6: Final answer
    x = 751,505.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.