Home / 1,207,173.90-1,808,136.45-733,032.30

Finding the Fourth Proportional to 1,207,173.90, 1,808,136.45 and 733,032.30

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Solution

The fourth proportional to 1,207,173.90, 1,808,136.45 and 733,032.30 is: 1,097,954.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,173.90 : 1,808,136.45 = 733,032.30 : x
  2. Step 2: Convert to fraction form
    1,207,173.90/1,808,136.45 = 733,032.30/x
  3. Step 3: Cross multiply
    1,207,173.90x = 1,808,136.45 × 733,032.30
  4. Step 4: Simplify right side
    1,207,173.90x = 1,325,422,420,657.34
  5. Step 5: Solve for x
    x = 1,325,422,420,657.34/1,207,173.90
  6. Step 6: Final answer
    x = 1,097,954.84

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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.