Home / 1,438,052.15-1,984,553.50-793,513.85

Finding the Fourth Proportional to 1,438,052.15, 1,984,553.50 and 793,513.85

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Solution

The fourth proportional to 1,438,052.15, 1,984,553.50 and 793,513.85 is: 1,095,072.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,052.15 : 1,984,553.50 = 793,513.85 : x
  2. Step 2: Convert to fraction form
    1,438,052.15/1,984,553.50 = 793,513.85/x
  3. Step 3: Cross multiply
    1,438,052.15x = 1,984,553.50 × 793,513.85
  4. Step 4: Simplify right side
    1,438,052.15x = 1,574,770,676,409.42
  5. Step 5: Solve for x
    x = 1,574,770,676,409.42/1,438,052.15
  6. Step 6: Final answer
    x = 1,095,072.03

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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.