Home / 817,963.65-1,226,945.48-463,669.65

Finding the Fourth Proportional to 817,963.65, 1,226,945.48 and 463,669.65

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Solution

The fourth proportional to 817,963.65, 1,226,945.48 and 463,669.65 is: 695,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,963.65 : 1,226,945.48 = 463,669.65 : x
  2. Step 2: Convert to fraction form
    817,963.65/1,226,945.48 = 463,669.65/x
  3. Step 3: Cross multiply
    817,963.65x = 1,226,945.48 × 463,669.65
  4. Step 4: Simplify right side
    817,963.65x = 568,897,378,962.33
  5. Step 5: Solve for x
    x = 568,897,378,962.33/817,963.65
  6. Step 6: Final answer
    x = 695,504.48

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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.