Home / 1,820,829.66-2,512,997.91-1,016,065.50

Finding the Fourth Proportional to 1,820,829.66, 2,512,997.91 and 1,016,065.50

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Solution

The fourth proportional to 1,820,829.66, 2,512,997.91 and 1,016,065.50 is: 1,402,311.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,829.66 : 2,512,997.91 = 1,016,065.50 : x
  2. Step 2: Convert to fraction form
    1,820,829.66/2,512,997.91 = 1,016,065.50/x
  3. Step 3: Cross multiply
    1,820,829.66x = 2,512,997.91 × 1,016,065.50
  4. Step 4: Simplify right side
    1,820,829.66x = 2,553,370,477,923.11
  5. Step 5: Solve for x
    x = 2,553,370,477,923.11/1,820,829.66
  6. Step 6: Final answer
    x = 1,402,311.56

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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.