Home / 1,645,266.10-2,466,902.70-1,075,960.03

Finding the Fourth Proportional to 1,645,266.10, 2,466,902.70 and 1,075,960.03

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Solution

The fourth proportional to 1,645,266.10, 2,466,902.70 and 1,075,960.03 is: 1,613,288.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,266.10 : 2,466,902.70 = 1,075,960.03 : x
  2. Step 2: Convert to fraction form
    1,645,266.10/2,466,902.70 = 1,075,960.03/x
  3. Step 3: Cross multiply
    1,645,266.10x = 2,466,902.70 × 1,075,960.03
  4. Step 4: Simplify right side
    1,645,266.10x = 2,654,288,703,099.08
  5. Step 5: Solve for x
    x = 2,654,288,703,099.08/1,645,266.10
  6. Step 6: Final answer
    x = 1,613,288.39

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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.