Home / 1,770,381.72-2,651,088.29-1,097,776.62

Finding the Fourth Proportional to 1,770,381.72, 2,651,088.29 and 1,097,776.62

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Solution

The fourth proportional to 1,770,381.72, 2,651,088.29 and 1,097,776.62 is: 1,643,884.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,381.72 : 2,651,088.29 = 1,097,776.62 : x
  2. Step 2: Convert to fraction form
    1,770,381.72/2,651,088.29 = 1,097,776.62/x
  3. Step 3: Cross multiply
    1,770,381.72x = 2,651,088.29 × 1,097,776.62
  4. Step 4: Simplify right side
    1,770,381.72x = 2,910,302,736,828.90
  5. Step 5: Solve for x
    x = 2,910,302,736,828.90/1,770,381.72
  6. Step 6: Final answer
    x = 1,643,884.31

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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.