Home / 1,062,678.06-1,593,681.66-422,703.54

Finding the Fourth Proportional to 1,062,678.06, 1,593,681.66 and 422,703.54

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Solution

The fourth proportional to 1,062,678.06, 1,593,681.66 and 422,703.54 is: 633,921.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,678.06 : 1,593,681.66 = 422,703.54 : x
  2. Step 2: Convert to fraction form
    1,062,678.06/1,593,681.66 = 422,703.54/x
  3. Step 3: Cross multiply
    1,062,678.06x = 1,593,681.66 × 422,703.54
  4. Step 4: Simplify right side
    1,062,678.06x = 673,654,879,315.08
  5. Step 5: Solve for x
    x = 673,654,879,315.08/1,062,678.06
  6. Step 6: Final answer
    x = 633,921.89

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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.