Home / 1,309,595.24-1,965,294.80-456,673.34

Finding the Fourth Proportional to 1,309,595.24, 1,965,294.80 and 456,673.34

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Solution

The fourth proportional to 1,309,595.24, 1,965,294.80 and 456,673.34 is: 685,324.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,595.24 : 1,965,294.80 = 456,673.34 : x
  2. Step 2: Convert to fraction form
    1,309,595.24/1,965,294.80 = 456,673.34/x
  3. Step 3: Cross multiply
    1,309,595.24x = 1,965,294.80 × 456,673.34
  4. Step 4: Simplify right side
    1,309,595.24x = 897,497,728,290.79
  5. Step 5: Solve for x
    x = 897,497,728,290.79/1,309,595.24
  6. Step 6: Final answer
    x = 685,324.52

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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.