Home / 692,100.10-1,036,181.85-533,323.90

Finding the Fourth Proportional to 692,100.10, 1,036,181.85 and 533,323.90

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Solution

The fourth proportional to 692,100.10, 1,036,181.85 and 533,323.90 is: 798,469.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,100.10 : 1,036,181.85 = 533,323.90 : x
  2. Step 2: Convert to fraction form
    692,100.10/1,036,181.85 = 533,323.90/x
  3. Step 3: Cross multiply
    692,100.10x = 1,036,181.85 × 533,323.90
  4. Step 4: Simplify right side
    692,100.10x = 552,620,545,351.22
  5. Step 5: Solve for x
    x = 552,620,545,351.22/692,100.10
  6. Step 6: Final answer
    x = 798,469.10

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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.