Home / 1,003,447.07-1,384,767.09-544,565.60

Finding the Fourth Proportional to 1,003,447.07, 1,384,767.09 and 544,565.60

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Solution

The fourth proportional to 1,003,447.07, 1,384,767.09 and 544,565.60 is: 751,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,447.07 : 1,384,767.09 = 544,565.60 : x
  2. Step 2: Convert to fraction form
    1,003,447.07/1,384,767.09 = 544,565.60/x
  3. Step 3: Cross multiply
    1,003,447.07x = 1,384,767.09 × 544,565.60
  4. Step 4: Simplify right side
    1,003,447.07x = 754,096,525,709.08
  5. Step 5: Solve for x
    x = 754,096,525,709.08/1,003,447.07
  6. Step 6: Final answer
    x = 751,506.03

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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.