Home / 1,623,901.10-2,434,814.85-677,648.30

Finding the Fourth Proportional to 1,623,901.10, 2,434,814.85 and 677,648.30

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Solution

The fourth proportional to 1,623,901.10, 2,434,814.85 and 677,648.30 is: 1,016,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,901.10 : 2,434,814.85 = 677,648.30 : x
  2. Step 2: Convert to fraction form
    1,623,901.10/2,434,814.85 = 677,648.30/x
  3. Step 3: Cross multiply
    1,623,901.10x = 2,434,814.85 × 677,648.30
  4. Step 4: Simplify right side
    1,623,901.10x = 1,649,948,143,917.26
  5. Step 5: Solve for x
    x = 1,649,948,143,917.26/1,623,901.10
  6. Step 6: Final answer
    x = 1,016,039.80

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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.