Home / 1,355,985.22-2,033,912.09-503,223.11

Finding the Fourth Proportional to 1,355,985.22, 2,033,912.09 and 503,223.11

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Solution

The fourth proportional to 1,355,985.22, 2,033,912.09 and 503,223.11 is: 754,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,985.22 : 2,033,912.09 = 503,223.11 : x
  2. Step 2: Convert to fraction form
    1,355,985.22/2,033,912.09 = 503,223.11/x
  3. Step 3: Cross multiply
    1,355,985.22x = 2,033,912.09 × 503,223.11
  4. Step 4: Simplify right side
    1,355,985.22x = 1,023,511,564,880.28
  5. Step 5: Solve for x
    x = 1,023,511,564,880.28/1,355,985.22
  6. Step 6: Final answer
    x = 754,810.27

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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.