Home / 1,038,814.80-1,558,025.36-364,737.68

Finding the Fourth Proportional to 1,038,814.80, 1,558,025.36 and 364,737.68

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Solution

The fourth proportional to 1,038,814.80, 1,558,025.36 and 364,737.68 is: 547,037.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,814.80 : 1,558,025.36 = 364,737.68 : x
  2. Step 2: Convert to fraction form
    1,038,814.80/1,558,025.36 = 364,737.68/x
  3. Step 3: Cross multiply
    1,038,814.80x = 1,558,025.36 × 364,737.68
  4. Step 4: Simplify right side
    1,038,814.80x = 568,270,555,187.57
  5. Step 5: Solve for x
    x = 568,270,555,187.57/1,038,814.80
  6. Step 6: Final answer
    x = 547,037.41

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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.