Home / 1,413,046.72-2,119,570.62-348,109.48

Finding the Fourth Proportional to 1,413,046.72, 2,119,570.62 and 348,109.48

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Solution

The fourth proportional to 1,413,046.72, 2,119,570.62 and 348,109.48 is: 522,164.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,046.72 : 2,119,570.62 = 348,109.48 : x
  2. Step 2: Convert to fraction form
    1,413,046.72/2,119,570.62 = 348,109.48/x
  3. Step 3: Cross multiply
    1,413,046.72x = 2,119,570.62 × 348,109.48
  4. Step 4: Simplify right side
    1,413,046.72x = 737,842,626,351.48
  5. Step 5: Solve for x
    x = 737,842,626,351.48/1,413,046.72
  6. Step 6: Final answer
    x = 522,164.35

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1.5x scale

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.