Home / 1,770,381.60-2,651,088.09-1,097,776.50

Finding the Fourth Proportional to 1,770,381.60, 2,651,088.09 and 1,097,776.50

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Solution

The fourth proportional to 1,770,381.60, 2,651,088.09 and 1,097,776.50 is: 1,643,884.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,381.60 : 2,651,088.09 = 1,097,776.50 : x
  2. Step 2: Convert to fraction form
    1,770,381.60/2,651,088.09 = 1,097,776.50/x
  3. Step 3: Cross multiply
    1,770,381.60x = 2,651,088.09 × 1,097,776.50
  4. Step 4: Simplify right side
    1,770,381.60x = 2,910,302,204,631.89
  5. Step 5: Solve for x
    x = 2,910,302,204,631.89/1,770,381.60
  6. Step 6: Final answer
    x = 1,643,884.12

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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.