Home / 1,043,854.40-1,565,927.40-444,810.80

Finding the Fourth Proportional to 1,043,854.40, 1,565,927.40 and 444,810.80

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Solution

The fourth proportional to 1,043,854.40, 1,565,927.40 and 444,810.80 is: 667,278.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,854.40 : 1,565,927.40 = 444,810.80 : x
  2. Step 2: Convert to fraction form
    1,043,854.40/1,565,927.40 = 444,810.80/x
  3. Step 3: Cross multiply
    1,043,854.40x = 1,565,927.40 × 444,810.80
  4. Step 4: Simplify right side
    1,043,854.40x = 696,541,419,535.92
  5. Step 5: Solve for x
    x = 696,541,419,535.92/1,043,854.40
  6. Step 6: Final answer
    x = 667,278.33

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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.