Home / 1,706,231.80-2,560,230.90-696,094.20

Finding the Fourth Proportional to 1,706,231.80, 2,560,230.90 and 696,094.20

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Solution

The fourth proportional to 1,706,231.80, 2,560,230.90 and 696,094.20 is: 1,044,501.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,231.80 : 2,560,230.90 = 696,094.20 : x
  2. Step 2: Convert to fraction form
    1,706,231.80/2,560,230.90 = 696,094.20/x
  3. Step 3: Cross multiply
    1,706,231.80x = 2,560,230.90 × 696,094.20
  4. Step 4: Simplify right side
    1,706,231.80x = 1,782,161,880,150.78
  5. Step 5: Solve for x
    x = 1,782,161,880,150.78/1,706,231.80
  6. Step 6: Final answer
    x = 1,044,501.62

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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.