Home / 1,003,709.13-1,385,119.84-544,823.45

Finding the Fourth Proportional to 1,003,709.13, 1,385,119.84 and 544,823.45

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Solution

The fourth proportional to 1,003,709.13, 1,385,119.84 and 544,823.45 is: 751,857.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,709.13 : 1,385,119.84 = 544,823.45 : x
  2. Step 2: Convert to fraction form
    1,003,709.13/1,385,119.84 = 544,823.45/x
  3. Step 3: Cross multiply
    1,003,709.13x = 1,385,119.84 × 544,823.45
  4. Step 4: Simplify right side
    1,003,709.13x = 754,645,769,892.25
  5. Step 5: Solve for x
    x = 754,645,769,892.25/1,003,709.13
  6. Step 6: Final answer
    x = 751,857.03

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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.