Home / 1,308,449.10-1,962,673.65-804,564.30

Finding the Fourth Proportional to 1,308,449.10, 1,962,673.65 and 804,564.30

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Solution

The fourth proportional to 1,308,449.10, 1,962,673.65 and 804,564.30 is: 1,206,846.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,449.10 : 1,962,673.65 = 804,564.30 : x
  2. Step 2: Convert to fraction form
    1,308,449.10/1,962,673.65 = 804,564.30/x
  3. Step 3: Cross multiply
    1,308,449.10x = 1,962,673.65 × 804,564.30
  4. Step 4: Simplify right side
    1,308,449.10x = 1,579,097,151,340.70
  5. Step 5: Solve for x
    x = 1,579,097,151,340.70/1,308,449.10
  6. Step 6: Final answer
    x = 1,206,846.45

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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.