Home / 1,465,709.10-2,198,563.65-961,824.30

Finding the Fourth Proportional to 1,465,709.10, 2,198,563.65 and 961,824.30

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Solution

The fourth proportional to 1,465,709.10, 2,198,563.65 and 961,824.30 is: 1,442,736.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,709.10 : 2,198,563.65 = 961,824.30 : x
  2. Step 2: Convert to fraction form
    1,465,709.10/2,198,563.65 = 961,824.30/x
  3. Step 3: Cross multiply
    1,465,709.10x = 2,198,563.65 × 961,824.30
  4. Step 4: Simplify right side
    1,465,709.10x = 2,114,631,943,666.70
  5. Step 5: Solve for x
    x = 2,114,631,943,666.70/1,465,709.10
  6. Step 6: Final answer
    x = 1,442,736.45

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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.