Home / 1,003,667.30-1,385,025.03-568,075.30

Finding the Fourth Proportional to 1,003,667.30, 1,385,025.03 and 568,075.30

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Solution

The fourth proportional to 1,003,667.30, 1,385,025.03 and 568,075.30 is: 783,923.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,667.30 : 1,385,025.03 = 568,075.30 : x
  2. Step 2: Convert to fraction form
    1,003,667.30/1,385,025.03 = 568,075.30/x
  3. Step 3: Cross multiply
    1,003,667.30x = 1,385,025.03 × 568,075.30
  4. Step 4: Simplify right side
    1,003,667.30x = 786,798,505,962.20
  5. Step 5: Solve for x
    x = 786,798,505,962.20/1,003,667.30
  6. Step 6: Final answer
    x = 783,923.63

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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.