Home / 1,075,204.20-1,613,000.70-541,381.80

Finding the Fourth Proportional to 1,075,204.20, 1,613,000.70 and 541,381.80

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Solution

The fourth proportional to 1,075,204.20, 1,613,000.70 and 541,381.80 is: 812,170.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,204.20 : 1,613,000.70 = 541,381.80 : x
  2. Step 2: Convert to fraction form
    1,075,204.20/1,613,000.70 = 541,381.80/x
  3. Step 3: Cross multiply
    1,075,204.20x = 1,613,000.70 × 541,381.80
  4. Step 4: Simplify right side
    1,075,204.20x = 873,249,222,367.26
  5. Step 5: Solve for x
    x = 873,249,222,367.26/1,075,204.20
  6. Step 6: Final answer
    x = 812,170.58

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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.