Home / 1,700,164.80-2,346,234.24-1,021,112.64

Finding the Fourth Proportional to 1,700,164.80, 2,346,234.24 and 1,021,112.64

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Solution

The fourth proportional to 1,700,164.80, 2,346,234.24 and 1,021,112.64 is: 1,409,139.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,164.80 : 2,346,234.24 = 1,021,112.64 : x
  2. Step 2: Convert to fraction form
    1,700,164.80/2,346,234.24 = 1,021,112.64/x
  3. Step 3: Cross multiply
    1,700,164.80x = 2,346,234.24 × 1,021,112.64
  4. Step 4: Simplify right side
    1,700,164.80x = 2,395,769,438,864.79
  5. Step 5: Solve for x
    x = 2,395,769,438,864.79/1,700,164.80
  6. Step 6: Final answer
    x = 1,409,139.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.